3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $dex = (int) "123"; echo is_int($dex); $obj->$dex = "foo"; print_r($obj); $arr = (array) $obj; echo $arr["123"]; echo $arr[123];

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)
8.3.60.0150.00018.41
8.3.50.0100.01021.20
8.3.40.0090.00618.80
8.3.30.0070.00719.17
8.3.20.0050.00220.30
8.3.10.0080.00023.40
8.3.00.0090.00019.38
8.2.180.0130.00616.63
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.02
8.2.110.0080.00020.30
8.2.100.0090.00318.03
8.2.90.0040.00419.30
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00918.04
8.2.50.0040.00418.07
8.2.40.0030.00520.01
8.2.30.0000.00718.03
8.2.20.0040.00417.87
8.2.10.0040.00418.18
8.2.00.0000.00717.68
8.1.280.0090.00925.92
8.1.270.0030.00622.10
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.72
8.1.230.0070.00319.02
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.22
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0040.00418.64
8.1.160.0050.00322.03
8.1.150.0040.00818.77
8.1.140.0000.00817.38
8.1.130.0030.00317.69
8.1.120.0050.00217.39
8.1.110.0080.00017.33
8.1.100.0040.00417.36
8.1.90.0040.00417.50
8.1.80.0070.00017.46
8.1.70.0000.00717.41
8.1.60.0000.00917.49
8.1.50.0050.00317.43
8.1.40.0040.00417.40
8.1.30.0000.00817.66
8.1.20.0030.00617.68
8.1.10.0040.00417.46
8.1.00.0000.00717.51
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0000.00718.39
8.0.270.0070.00017.22
8.0.260.0030.00317.23
8.0.250.0030.00317.00
8.0.240.0040.00416.91
8.0.230.0000.00716.89
8.0.220.0040.00416.87
8.0.210.0070.00016.98
8.0.200.0050.00217.06
8.0.190.0030.00617.02
8.0.180.0040.00316.88
8.0.170.0040.00416.91
8.0.160.0050.00216.97
8.0.150.0040.00416.88
8.0.140.0040.00416.81
8.0.130.0000.00513.37
8.0.120.0060.00317.01
8.0.110.0040.00416.97
8.0.100.0050.00217.02
8.0.90.0000.00716.95
8.0.80.0090.00616.90
8.0.70.0040.00417.00
8.0.60.0040.00416.94
8.0.50.0070.00016.77
8.0.30.0100.00917.02
8.0.20.0080.01117.40
8.0.10.0080.00016.91
8.0.00.0110.00716.92
7.4.330.0000.00515.00
7.4.320.0030.00316.57
7.4.300.0000.00616.52
7.4.290.0040.00416.48
7.4.280.0000.00616.55
7.4.270.0040.00416.48
7.4.260.0040.00716.58
7.4.250.0000.00716.46
7.4.240.0030.00516.51
7.4.230.0040.00416.70
7.4.220.0070.01016.67
7.4.210.0070.00716.47
7.4.200.0070.00016.51
7.4.160.0100.00716.41
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0090.01116.47
7.4.120.0150.00216.50
7.4.110.0000.01816.63
7.4.100.0110.00916.52
7.4.90.0030.01616.49
7.4.80.0030.01319.39
7.4.70.0080.00816.45
7.4.60.0080.00816.57
7.4.50.0000.00816.47
7.4.40.0060.01616.43
7.4.30.0040.01216.48
7.4.00.0070.00814.83
7.3.330.0030.00313.13
7.3.320.0000.00713.17
7.3.310.0000.00816.38
7.3.300.0000.00716.39
7.3.290.0100.00316.29
7.3.280.0090.00716.31
7.3.270.0060.01117.40
7.3.260.0140.00716.30
7.3.250.0060.01116.54
7.3.240.0130.00916.35
7.3.230.0150.00916.60
7.3.210.0090.00916.45
7.3.200.0100.00819.39
7.3.190.0100.00716.42
7.3.180.0090.00616.44
7.3.170.0160.00616.52
7.3.160.0070.01016.41
7.3.120.0060.00914.89
7.3.110.0090.00314.51
7.3.100.0060.01214.96
7.3.90.0000.01614.91
7.3.80.0070.00714.81
7.3.70.0040.01114.72
7.3.60.0090.00614.83
7.3.50.0000.01314.89
7.3.40.0080.00314.93
7.3.30.0080.00814.61
7.3.20.0110.00416.61
7.3.10.0110.00716.84
7.3.00.0080.00616.59
7.2.330.0170.00016.41
7.2.320.0100.00616.27
7.2.310.0130.00316.71
7.2.300.0000.01516.69
7.2.290.0120.00616.52
7.2.250.0060.01314.92
7.2.240.0070.01314.93
7.2.230.0140.00315.27
7.2.220.0030.01014.96
7.2.210.0080.00614.81
7.2.200.0100.00714.71
7.2.190.0000.01315.02
7.2.180.0040.01214.82
7.2.170.0000.01514.78
7.2.130.0030.00916.69
7.2.120.0070.00716.75
7.2.110.0040.01116.84
7.2.100.0030.01016.98
7.2.90.0000.01416.90
7.2.80.0030.00816.67
7.2.70.0030.00916.90
7.2.60.0070.00916.90
7.2.50.0150.00516.74
7.2.40.0160.00016.80
7.2.30.0060.00916.82
7.2.20.0060.00616.57
7.2.10.0110.00416.84
7.2.00.0040.00816.76
7.1.330.0130.00015.91
7.1.320.0090.00316.04
7.1.310.0070.00715.81
7.1.300.0030.01015.44
7.1.290.0040.01215.73
7.1.280.0130.00315.55
7.1.270.0100.00715.98
7.1.260.0070.01015.79
7.1.250.0060.00615.55
7.1.240.0070.00715.73
7.1.230.0200.00315.64
7.1.220.0110.00315.77
7.1.210.0050.00515.59
7.1.200.0040.00915.79
7.1.190.0030.00615.75
7.1.180.0090.00015.62
7.1.170.0000.00915.64
7.1.160.0000.01215.48
7.1.150.0140.00015.37
7.1.140.0030.01015.56
7.1.130.0030.00715.83
7.1.120.0030.00615.55
7.1.110.0280.00315.74
7.1.100.0140.00415.91
7.1.90.0060.00615.84
7.1.80.0070.00715.66
7.1.70.0050.00516.56
7.1.60.0080.00516.52
7.1.50.0070.00916.39
7.1.40.0000.01115.77
7.1.30.0120.00315.68
7.1.20.0050.00515.83
7.1.10.0070.01015.68
7.1.00.0050.04319.16
7.0.330.0060.00315.34
7.0.320.0080.00315.05
7.0.310.0040.00415.04
7.0.300.0090.00615.24
7.0.290.0000.01215.38
7.0.280.0060.00615.35
7.0.270.0070.00315.20
7.0.260.0120.00315.41
7.0.250.0080.00415.36
7.0.240.0100.01015.29
7.0.230.0100.00315.43
7.0.220.0060.00915.38
7.0.210.0130.00615.10
7.0.200.0050.01316.07
7.0.190.0040.00415.36
7.0.180.0030.00815.15
7.0.170.0000.01315.43
7.0.160.0030.01015.11
7.0.150.0060.00615.11
7.0.140.0000.04518.56
7.0.130.0040.00815.48
7.0.120.0040.00415.32
7.0.110.0140.00315.32
7.0.100.0070.00415.16
7.0.90.0040.00715.19
7.0.80.0060.01015.45
7.0.70.0130.00315.45
7.0.60.0130.03417.66
7.0.50.0080.04016.56
7.0.40.0190.03816.86
7.0.30.0180.03816.79
7.0.20.0200.04016.83
7.0.10.0170.04516.80
7.0.00.0080.02516.77
5.6.380.0040.01114.16
5.6.370.0170.00014.45
5.6.360.0150.00614.46
5.6.350.0140.01014.13
5.6.340.0090.01614.62
5.6.330.0130.00514.45
5.6.320.0110.00514.58
5.6.310.0000.01114.62
5.6.300.0060.01014.46
5.6.290.0080.00413.96
5.6.280.0070.04017.60
5.6.270.0110.00414.09
5.6.260.0100.00614.50
5.6.250.0090.00614.00
5.6.240.0110.00314.14
5.6.230.0170.00714.21
5.6.220.0220.00014.56
5.6.210.0070.04317.21
5.6.200.0070.04816.15
5.6.190.0030.05217.40
5.6.180.0150.02717.21
5.6.170.0240.02717.23
5.6.160.0170.04917.24
5.6.150.0070.03616.17
5.6.140.0080.04416.13
5.6.130.0110.05116.18
5.6.120.0050.04917.49
5.6.110.0080.04317.49
5.6.100.0120.03817.53
5.6.90.0110.04617.77
5.6.80.0200.03217.14
5.6.70.0080.00814.19
5.6.60.0180.00414.28
5.6.50.0150.00413.71
5.6.40.0180.00513.88
5.6.30.0070.00713.87
5.6.20.0200.00714.06
5.6.10.0110.00313.80
5.6.00.0030.00813.80
5.5.380.0120.00410.89
5.5.370.0250.00310.97
5.5.360.0190.00611.01
5.5.350.0180.04015.82
5.5.340.0030.02514.56
5.5.330.0100.04315.69
5.5.320.0180.02615.60
5.5.310.0190.03415.49
5.5.300.0060.04414.42
5.5.290.0150.03014.53
5.5.280.0050.04615.80
5.5.270.0140.03615.88
5.5.260.0020.03616.12
5.5.250.0150.04215.91
5.5.240.0210.03515.61
5.5.230.0080.00311.08
5.5.220.0000.00910.59
5.5.210.0090.00610.84
5.5.200.0070.00410.61
5.5.190.0030.00810.77
5.5.180.0030.00610.61
5.5.170.0240.00510.94
5.5.160.0070.00210.97
5.5.150.0060.00310.57
5.5.140.0080.00010.52
5.5.130.0060.00410.42
5.5.120.0080.00310.85
5.5.110.0100.00310.84
5.5.100.0030.01410.84
5.5.90.0120.00410.96
5.5.80.0070.00310.57
5.5.70.0050.00511.01
5.5.60.0030.00610.50
5.5.50.0030.00610.88
5.5.40.0040.00710.98
5.5.30.0070.00210.94
5.5.20.0070.00010.80
5.5.10.0080.00010.59
5.5.00.0180.00010.79
5.4.450.0160.02715.24
5.4.440.0250.03015.21
5.4.430.0100.03315.13
5.4.420.0340.00114.94
5.4.410.0390.00415.11
5.4.400.0420.00114.78
5.4.390.0320.00214.93
5.4.380.0350.00314.80
5.4.370.0370.00214.98
5.4.360.0310.00315.00
5.4.350.0370.00514.93
5.4.340.0050.02211.24
5.4.330.0120.00010.54
5.4.320.0080.01811.64
5.4.310.0060.02011.55
5.4.300.0070.02511.58
5.4.290.0070.02611.56
5.4.280.0030.02111.54
5.4.270.0090.02211.63
5.4.260.0080.02111.43
5.4.250.0030.02411.71
5.4.240.0040.02111.45
5.4.230.0050.02111.40
5.4.220.0060.01911.49
5.4.210.0070.01811.39
5.4.200.0050.02011.44
5.4.190.0080.02011.45
5.4.180.0030.02211.43
5.4.170.0020.02311.56
5.4.160.0080.01911.56
5.4.150.0070.02311.61
5.4.140.0070.02411.42
5.4.130.0070.01911.47
5.4.120.0080.02311.38
5.4.110.0020.02311.38
5.4.100.0010.02311.37
5.4.90.0060.02011.30
5.4.80.0050.02311.44
5.4.70.0050.02611.31
5.4.60.0050.02011.42
5.4.50.0090.01711.44
5.4.40.0070.02011.45
5.4.30.0050.02211.47
5.4.20.0020.02411.42
5.4.10.0060.02011.31
5.4.00.0040.02311.09
5.3.290.0100.01911.73
5.3.280.0040.02211.62
5.3.270.0090.01811.64
5.3.260.0070.01911.51
5.3.250.0100.02111.61
5.3.240.0090.02111.56
5.3.230.0070.02211.54
5.3.220.0060.02211.52
5.3.210.0080.02011.48
5.3.200.0050.02511.43
5.3.190.0070.02211.54
5.3.180.0050.02411.60
5.3.170.0050.02011.67
5.3.160.0060.02011.63
5.3.150.0020.02411.60
5.3.140.0050.02011.59
5.3.130.0050.02511.49
5.3.120.0050.02511.58
5.3.110.0090.02911.60
5.3.100.0050.02611.27
5.3.90.0050.01911.36
5.3.80.0090.02011.24
5.3.70.0060.02511.13
5.3.60.0040.02211.21
5.3.50.0050.02111.22
5.3.40.0080.01911.17
5.3.30.0020.02211.18
5.3.20.0040.01911.08
5.3.10.0050.02510.96
5.3.00.0050.02410.88
5.2.170.0020.0199.32
5.2.160.0060.0189.19
5.2.150.0070.0169.22
5.2.140.0070.0169.34
5.2.130.0060.0169.31
5.2.120.0040.0159.30
5.2.110.0030.0179.37
5.2.100.0040.0169.32
5.2.90.0020.0209.23
5.2.80.0060.0149.29
5.2.70.0050.0179.13
5.2.60.0060.0169.23
5.2.50.0060.0169.22
5.2.40.0030.0209.22
5.2.30.0080.0149.23
5.2.20.0020.0179.11
5.2.10.0020.0179.09
5.2.00.0070.0198.97
5.1.60.0040.0128.25
5.1.50.0050.0128.32
5.1.40.0020.0158.36
5.1.30.0060.0128.56
5.1.20.0050.0148.46
5.1.10.0060.0118.42
5.1.00.0030.0148.24
5.0.50.0050.0097.48
5.0.40.0040.0097.41
5.0.30.0040.0157.32
5.0.20.0030.0107.30
5.0.10.0050.0107.29
5.0.00.0020.0177.28
4.4.90.0020.0106.55
4.4.80.0030.0086.54
4.4.70.0030.0106.54
4.4.60.0040.0156.54
4.4.50.0020.0106.55
4.4.40.0010.0166.52
4.4.30.0020.0136.54
4.4.20.0020.0166.59
4.4.10.0020.0106.59
4.4.00.0040.0176.54
4.3.110.0020.0146.50
4.3.100.0040.0076.49
4.3.90.0020.0136.48
4.3.80.0040.0156.46
4.3.70.0030.0086.48
4.3.60.0040.0136.48
4.3.50.0040.0086.48
4.3.40.0050.0136.43
4.3.30.0040.0105.81
4.3.20.0030.0095.80
4.3.10.0030.0095.78
4.3.00.0030.0177.91

preferences:
44.32 ms | 401 KiB | 5 Q