3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('1' => 'One',); $a['2'] = 'Two'; $o = (object)$a; $o->{3} = 'Three'; $o->{'4'} = 'Four'; foreach( $o as $k => $v ){ var_dump( $k ); } echo "\n"; var_dump( $o ); echo "\n\n"; $a = (array)$o; foreach( $a as $k => $v ){ var_dump( $k ); } echo "\n"; var_dump( $a ); echo "\n\n"; $a = (array)json_decode(json_encode($a)); foreach( $a as $k => $v ){ var_dump( $k ); } echo "\n"; var_dump( $a );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.01116.63
8.3.50.0090.00918.12
8.3.40.0170.00323.64
8.3.30.0090.00618.83
8.3.20.0040.00424.18
8.3.10.0050.00324.66
8.3.00.0080.00026.16
8.2.180.0150.00025.92
8.2.170.0150.00019.01
8.2.160.0140.00422.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0110.00320.62
8.2.110.0110.00020.80
8.2.100.0040.00817.93
8.2.90.0000.00819.20
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0030.00520.07
8.2.30.0050.00318.12
8.2.20.0040.00418.20
8.2.10.0030.00619.29
8.2.00.0090.00019.29
8.1.280.0150.00025.92
8.1.270.0030.00623.91
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.70
8.1.230.0040.00717.95
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0060.00317.22
8.1.180.0080.00018.76
8.1.170.0030.00720.38
8.1.160.0040.00418.93
8.1.150.0000.00818.62
8.1.140.0000.00720.86
8.1.130.0000.00818.88
8.1.120.0040.00417.35
8.1.110.0000.00817.35
8.1.100.0040.00417.50
8.1.90.0030.00417.45
8.1.80.0040.00417.45
8.1.70.0030.00317.44
8.1.60.0040.00417.47
8.1.50.0060.00317.54
8.1.40.0030.00617.52
8.1.30.0000.00817.48
8.1.20.0080.00017.64
8.1.10.0040.00417.45
8.1.00.0040.00417.53
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.39
8.0.270.0000.00817.99
8.0.260.0060.00018.52
8.0.250.0080.00016.92
8.0.240.0030.00316.82
8.0.230.0030.00316.97
8.0.220.0030.00316.84
8.0.210.0030.00316.78
8.0.200.0000.00716.93
8.0.190.0060.00316.95
8.0.180.0000.00716.82
8.0.170.0040.00416.91
8.0.160.0050.00316.89
8.0.150.0000.00716.88
8.0.140.0060.00316.83
8.0.130.0030.00313.25
8.0.120.0040.00716.86
8.0.110.0080.00016.89
8.0.100.0040.00416.91
8.0.90.0040.00416.94
8.0.80.0000.00716.80
8.0.70.0040.00416.94
8.0.60.0050.00216.82
8.0.50.0000.00716.89
8.0.30.0040.00416.77
8.0.20.0000.00716.93
8.0.10.0000.00816.94
8.0.00.0000.00816.89
7.4.330.0000.00715.55
7.4.320.0060.00016.57
7.4.300.0070.00016.51
7.4.290.0030.00316.34
7.4.280.0040.00416.39
7.4.270.0030.00316.50
7.4.260.0000.00513.29
7.4.250.0000.00716.47
7.4.240.0050.00316.59
7.4.230.0000.00816.62
7.4.220.0030.00316.66
7.4.210.0070.00016.43
7.4.200.0040.00416.67
7.4.190.0070.00016.66
7.4.180.0000.00816.57
7.4.160.0020.00516.55
7.4.150.0000.00716.47
7.4.140.0070.00016.53
7.4.130.0030.00316.45
7.4.120.0030.00316.52
7.4.110.0070.00016.36
7.4.100.0070.00016.62
7.4.90.0040.00416.57
7.4.80.0030.00316.54
7.4.70.0000.00716.57
7.4.60.0070.00016.55
7.4.50.0000.00716.17
7.4.40.0000.00716.48
7.4.30.0000.00816.62
7.4.20.0000.00816.27
7.4.10.0030.00316.20
7.4.00.0070.00016.39
7.3.330.0070.00316.28
7.3.320.0000.00513.16
7.3.310.0030.00316.21
7.3.300.0070.00016.35
7.3.290.0030.00316.18
7.3.280.0050.00216.30
7.3.270.0000.00716.32
7.3.260.0000.00716.18
7.3.250.0030.00316.15
7.3.240.0000.00816.33
7.3.230.0060.00016.17
7.3.220.0030.00316.23
7.3.210.0040.00416.25
7.3.200.0030.00316.09
7.3.190.0000.00816.17
7.3.180.0000.00816.29
7.3.170.0070.00016.26
7.3.160.0030.00616.14
7.3.150.0030.00316.23
7.3.140.0070.00016.30
7.3.130.0040.00416.21
7.3.120.0030.00316.11
7.3.110.0030.00316.20
7.3.100.0030.00316.03
7.3.90.0030.00316.52
7.3.80.0000.00616.12
7.3.70.0060.00016.39
7.3.60.0000.00716.42
7.3.50.0040.00416.28
7.3.40.0040.00416.33
7.3.30.0000.00716.31
7.3.20.0000.00718.30
7.3.10.0030.00318.25
7.3.00.0000.00818.21
7.2.340.0000.00716.41
7.2.330.0030.00316.25
7.2.320.0000.00716.23
7.2.310.0030.00316.39
7.2.300.0030.00316.36
7.2.290.0000.00716.30
7.2.280.0030.00316.23
7.2.270.0070.00016.36
7.2.260.0030.00316.35
7.2.250.0000.00816.35
7.2.240.0000.00716.38
7.2.230.0030.00316.29
7.2.220.0030.00316.30
7.2.210.0000.00716.39
7.2.200.0000.00716.38
7.2.190.0040.00416.41
7.2.180.0070.00016.46
7.2.170.0070.00016.58
7.2.160.0040.00416.47
7.2.150.0070.00018.43
7.2.140.0070.00018.42
7.2.130.0040.00418.43
7.2.120.0080.00018.39
7.2.110.0040.00418.48
7.2.100.0030.00318.46
7.2.90.0000.00718.39
7.2.80.0030.00318.29
7.2.70.0000.00718.37
7.2.60.0000.00718.16
7.2.50.0080.00018.44
7.2.40.0040.00418.45
7.2.30.0000.00718.45
7.2.20.0040.00418.42
7.2.10.0040.00418.43
7.2.00.0050.00318.34
7.1.330.0030.00317.43
7.1.320.0000.00717.42
7.1.310.0070.00017.40
7.1.300.0030.00317.23
7.1.290.0000.00617.32
7.1.280.0030.00317.31
7.1.270.0000.00717.33
7.1.260.0030.00317.29
7.1.250.0000.00717.24
7.1.240.0000.00717.23
7.1.230.0030.00317.22
7.1.220.0060.00017.27
7.1.210.0030.00317.32
7.1.200.0070.00017.27
7.1.190.0000.00617.24
7.1.180.0030.00317.22
7.1.170.0060.00017.12
7.1.160.0030.00317.20
7.1.150.0030.00317.25
7.1.140.0030.00317.20
7.1.130.0000.00617.25
7.1.120.0030.00317.05
7.1.110.0030.00317.17
7.1.100.0000.00617.36
7.1.90.0000.00617.25
7.1.80.0030.00317.33
7.1.70.0000.00617.10
7.1.60.0000.00717.23
7.1.50.0000.00717.36
7.1.40.0060.00017.41
7.1.30.0030.00317.25
7.1.20.0040.00417.33
7.1.10.0040.00417.34
7.1.00.0000.00617.27
7.0.330.0060.00016.98
7.0.320.0070.00016.93
7.0.310.0000.00616.89
7.0.300.0040.00417.00
7.0.290.0000.00616.96
7.0.280.0000.00716.91
7.0.270.0060.00016.98
7.0.260.0000.00717.10
7.0.250.0030.00317.01
7.0.240.0000.00617.05
7.0.230.0030.00317.11
7.0.220.0030.00317.04
7.0.210.0030.00317.11
7.0.200.0060.00017.04
7.0.190.0040.00417.03
7.0.180.0070.00017.03
7.0.170.0000.00617.20
7.0.160.0030.00316.98
7.0.150.0000.00617.00
7.0.140.0070.00017.06
7.0.130.0030.00316.85
7.0.120.0000.00617.16
7.0.110.0060.00017.04
7.0.100.0000.00716.89
7.0.90.0060.00017.00
7.0.80.0030.00316.91
7.0.70.0000.00716.89
7.0.60.0040.00417.09
7.0.50.0070.00016.97
7.0.40.0040.00416.97
7.0.30.0030.00316.92
7.0.20.0000.00616.95
7.0.10.0030.00316.94
7.0.00.0020.00516.97
5.6.400.0000.00715.96
5.6.390.0070.00016.06
5.6.380.0030.00315.91
5.6.370.0000.00616.05
5.6.360.0000.00616.05
5.6.350.0030.00315.84
5.6.340.0000.00715.91
5.6.330.0040.00416.02
5.6.320.0000.00716.06
5.6.310.0040.00416.08
5.6.300.0070.00015.69
5.6.290.0070.00015.93
5.6.280.0000.00615.88
5.6.270.0030.00315.89
5.6.260.0030.00315.91
5.6.250.0020.00515.88
5.6.240.0070.00015.90
5.6.230.0000.00716.06
5.6.220.0000.00715.87
5.6.210.0050.00315.85
5.6.200.0040.00416.02
5.6.190.0030.00316.15
5.6.180.0080.00016.19
5.6.170.0030.00516.20
5.6.160.0040.00416.06
5.6.150.0000.00716.06
5.6.140.0030.00316.05
5.6.130.0080.00015.99
5.6.120.0040.00415.91
5.6.110.0050.00216.02
5.6.100.0070.00015.93
5.6.90.0040.00415.81
5.6.80.0000.00716.07
5.6.70.0000.00716.16
5.6.60.0000.00715.96
5.6.50.0040.00415.89
5.6.40.0040.00415.89
5.6.30.0040.00416.12
5.6.20.0030.00615.91
5.6.10.0000.00715.91
5.6.00.0000.00715.83
5.5.380.0000.00816.13
5.5.370.0040.00415.84
5.5.360.0040.00416.03
5.5.350.0070.00015.73
5.5.340.0000.00615.89
5.5.330.0040.00415.84
5.5.320.0070.00015.96
5.5.310.0000.00715.88
5.5.300.0050.00216.00
5.5.290.0030.00316.04
5.5.280.0000.00616.00
5.5.270.0000.00715.85
5.5.260.0030.00315.90
5.5.250.0000.00716.02
5.5.240.0070.00015.92
5.5.230.0030.00315.82
5.5.220.0070.00016.03
5.5.210.0040.00416.05
5.5.200.0000.00815.82
5.5.190.0030.00315.81
5.5.180.0000.00715.88
5.5.170.0000.00716.04
5.5.160.0030.00315.92
5.5.150.0060.00015.79
5.5.140.0050.00315.70
5.5.130.0030.00515.75
5.5.120.0030.00615.60
5.5.110.0000.00715.87
5.5.100.0030.00315.71
5.5.90.0030.00316.00
5.5.80.0030.00315.91
5.5.70.0030.00315.84
5.5.60.0030.00315.92
5.5.50.0030.00315.84
5.5.40.0030.00315.60
5.5.30.0070.00015.87
5.5.20.0000.00615.80
5.5.10.0030.00315.84
5.5.00.0000.00715.75
5.4.450.0050.00012.59
5.4.440.0050.00012.79
5.4.430.0050.00012.81
5.4.420.0000.00512.68
5.4.410.0030.00312.72
5.4.400.0020.00312.64
5.4.390.0000.00512.77
5.4.380.0050.00012.71
5.4.370.0050.00012.68
5.4.360.0050.00012.71
5.4.350.0050.00012.73
5.4.340.0020.00212.82
5.4.330.0050.00012.82
5.4.320.0000.00512.78
5.4.310.0030.00312.76
5.4.300.0000.00512.94
5.4.290.0000.00512.84
5.4.280.0050.00012.77
5.4.270.0030.00312.80
5.4.260.0000.00612.72
5.4.250.0030.00312.77
5.4.240.0000.00612.62
5.4.230.0020.00212.53
5.4.220.0050.00012.56
5.4.210.0030.00312.53
5.4.200.0000.00612.52
5.4.190.0030.00312.45
5.4.180.0000.00612.48
5.4.170.0000.00612.59
5.4.160.0000.00612.43
5.4.150.0000.00512.49
5.4.140.0020.00212.71
5.4.130.0060.00012.61
5.4.120.0000.00512.71
5.4.110.0050.00012.76
5.4.100.0050.00012.55
5.4.90.0050.00012.87
5.4.80.0020.00212.77
5.4.70.0050.00012.69
5.4.60.0020.00212.68
5.4.50.0000.00512.58
5.4.40.0020.00212.63
5.4.30.0050.00012.73
5.4.20.0050.00012.65
5.4.10.0000.00512.61
5.4.00.0000.00512.47
5.3.290.0050.00012.98
5.3.280.0050.00013.03
5.3.270.0000.00613.03
5.3.260.0030.00313.08
5.3.250.0000.00513.19
5.3.240.0000.00512.79
5.3.230.0050.00013.25
5.3.220.0030.00312.85
5.3.210.0060.00012.97
5.3.200.0050.00012.83
5.3.190.0020.00213.05
5.3.180.0030.00313.16
5.3.170.0030.00313.17
5.3.160.0000.00513.22
5.3.150.0000.00513.22
5.3.140.0060.00012.90
5.3.130.0000.00513.10
5.3.120.0050.00013.32
5.3.110.0020.00213.09
5.3.100.0060.00012.91
5.3.90.0050.00013.09
5.3.80.0000.00612.99
5.3.70.0030.00312.84
5.3.60.0000.00512.83
5.3.50.0020.00212.95
5.3.40.0050.00012.93
5.3.30.0000.00513.03
5.3.20.0000.00512.80
5.3.10.0020.00212.68
5.3.00.0050.00012.96
5.2.170.0030.00311.96
5.2.160.0000.00511.86
5.2.150.0000.00511.86
5.2.140.0030.00311.96
5.2.130.0060.00011.91
5.2.120.0000.00511.84
5.2.110.0050.00012.05
5.2.100.0020.00212.01
5.2.90.0000.00411.86
5.2.80.0020.00211.91
5.2.70.0000.00411.94
5.2.60.0000.00411.70
5.2.50.0040.00011.90
5.2.40.0000.00411.94
5.2.30.0020.00211.83
5.2.20.0000.00411.68
5.2.10.0000.00411.93
5.2.00.0040.00011.59
5.1.60.0000.00411.59
5.1.50.0020.00211.59
5.1.40.0050.00011.59
5.1.30.0000.00411.59
5.1.20.0040.00011.59
5.1.10.0040.00011.59
5.1.00.0040.00011.59
5.0.50.0030.00011.59
5.0.40.0040.00011.59
5.0.30.0040.00011.59
5.0.20.0040.00011.59
5.0.10.0000.00411.59
5.0.00.0000.00411.59
4.4.90.0000.00311.59
4.4.80.0000.00211.59
4.4.70.0000.00311.59
4.4.60.0000.00211.59
4.4.50.0000.00211.59
4.4.40.0000.00311.59
4.4.30.0020.00011.59
4.4.20.0000.00211.59
4.4.10.0000.00211.59
4.4.00.0020.00011.59
4.3.110.0030.00011.59
4.3.100.0000.00311.59
4.3.90.0030.00011.59
4.3.80.0000.00311.59
4.3.70.0000.00311.59
4.3.60.0020.00011.59
4.3.50.0000.00311.59
4.3.40.0000.00311.59
4.3.30.0000.00311.59
4.3.20.0030.00011.59
4.3.10.0000.00211.59
4.3.00.0000.00311.59

preferences:
73.73 ms | 401 KiB | 5 Q