3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = 'test'; $test = array( 'test' => array( 'val' ) ); $x = &$test[$name]; $x = array( 'val2' ); var_dump( $test );

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)
8.3.60.0110.00418.28
8.3.50.0170.00721.01
8.3.40.0040.01118.71
8.3.30.0070.00720.30
8.3.20.0090.00620.16
8.3.10.0040.00421.97
8.3.00.0080.00022.25
8.2.180.0180.00318.54
8.2.170.0070.01422.96
8.2.160.0100.00322.13
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.70
8.2.110.0040.00419.39
8.2.100.0090.00317.78
8.2.90.0040.00419.28
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00717.93
8.2.50.0030.00618.07
8.2.40.0000.00818.18
8.2.30.0050.00319.38
8.2.20.0040.00417.75
8.2.10.0000.00717.66
8.2.00.0070.00317.60
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.46
8.1.230.0000.01120.82
8.1.220.0040.00418.77
8.1.210.0070.00019.02
8.1.200.0060.00317.10
8.1.190.0050.00317.39
8.1.180.0040.00418.10
8.1.170.0000.00818.54
8.1.160.0000.00718.70
8.1.150.0000.00718.57
8.1.140.0040.00417.37
8.1.130.0030.00317.83
8.1.120.0000.00717.37
8.1.110.0040.00417.38
8.1.100.0040.00417.39
8.1.90.0070.00017.43
8.1.80.0000.00717.28
8.1.70.0000.00817.39
8.1.60.0060.00317.50
8.1.50.0060.00317.40
8.1.40.0000.01117.38
8.1.30.0020.00517.51
8.1.20.0000.00817.58
8.1.10.0070.00017.32
8.1.00.0060.00317.35
8.0.300.0000.00719.95
8.0.290.0000.00717.30
8.0.280.0030.00318.30
8.0.270.0030.00317.19
8.0.260.0030.00316.80
8.0.250.0000.00616.80
8.0.240.0000.00916.89
8.0.230.0000.00716.79
8.0.220.0000.00616.78
8.0.210.0030.00316.83
8.0.200.0060.00016.88
8.0.190.0040.00416.91
8.0.180.0000.00816.79
8.0.170.0050.00316.91
8.0.160.0030.00316.77
8.0.150.0040.00416.76
8.0.140.0060.00316.76
8.0.130.0000.00513.23
8.0.120.0000.00716.76
8.0.110.0070.00016.84
8.0.100.0040.00416.81
8.0.90.0040.00416.71
8.0.80.0030.01116.79
8.0.70.0000.00716.86
8.0.60.0020.00516.85
8.0.50.0040.00416.92
8.0.30.0060.01216.89
8.0.20.0080.01117.40
8.0.10.0000.00716.90
8.0.00.0090.01016.68
7.4.330.0000.00516.67
7.4.320.0040.00416.54
7.4.300.0030.00316.48
7.4.290.0030.00316.54
7.4.280.0030.00316.57
7.4.270.0000.00716.45
7.4.260.0000.00613.21
7.4.250.0040.00416.51
7.4.240.0030.00516.43
7.4.230.0030.00316.34
7.4.220.0110.00716.49
7.4.210.0070.00916.55
7.4.200.0000.00816.47
7.4.190.0030.00316.42
7.4.160.0090.00616.44
7.4.150.0100.01017.40
7.4.140.0090.01117.86
7.4.130.0110.00616.36
7.4.120.0090.00816.35
7.4.110.0140.00316.44
7.4.100.0120.00616.53
7.4.90.0070.01016.32
7.4.80.0110.01119.39
7.4.70.0070.01016.50
7.4.60.0100.00616.27
7.4.50.0040.00416.44
7.4.40.0070.00722.77
7.4.30.0170.00016.21
7.4.10.0030.01414.98
7.4.00.0060.01114.88
7.3.330.0030.00313.11
7.3.320.0030.00312.90
7.3.310.0020.00516.05
7.3.300.0060.00016.13
7.3.290.0000.01416.16
7.3.280.0140.00216.20
7.3.270.0030.01317.40
7.3.260.0140.00416.47
7.3.250.0030.01416.17
7.3.240.0060.01016.25
7.3.230.0070.01016.39
7.3.210.0130.00916.55
7.3.200.0180.01219.39
7.3.190.0090.00916.17
7.3.180.0000.01516.20
7.3.170.0120.00316.27
7.3.160.0060.01016.10
7.3.130.0050.00914.59
7.3.120.0050.01314.87
7.3.110.0060.01114.82
7.3.100.0070.00514.93
7.3.90.0060.00614.60
7.3.80.0040.00914.77
7.3.70.0060.00814.76
7.3.60.0020.01314.72
7.3.50.0070.00514.71
7.3.40.0040.00714.61
7.3.30.0080.00914.80
7.3.20.0080.00516.61
7.3.10.0100.00516.71
7.3.00.0020.01216.70
7.2.330.0030.01616.66
7.2.320.0090.00916.55
7.2.310.0100.01316.59
7.2.300.0060.01316.58
7.2.290.0100.00716.61
7.2.260.0100.01014.76
7.2.250.0040.01414.72
7.2.240.0050.01114.97
7.2.230.0080.00815.06
7.2.220.0080.00614.90
7.2.210.0070.00414.82
7.2.200.0050.01014.93
7.2.190.0030.01014.90
7.2.180.0070.00714.91
7.2.170.0050.00914.93
7.2.160.0060.00914.71
7.2.150.0070.00816.78
7.2.140.0070.00516.65
7.2.130.0070.00916.65
7.2.120.0070.00316.85
7.2.110.0070.00916.85
7.2.100.0090.00616.71
7.2.90.0100.00816.74
7.2.80.0080.00816.63
7.2.70.0090.00716.84
7.2.60.0040.00916.68
7.2.50.0050.00816.91
7.2.40.0020.01516.77
7.2.30.0010.01116.93
7.2.20.0050.00616.77
7.2.10.0040.01016.57
7.2.00.0060.00917.43
7.1.330.0070.00515.82
7.1.320.0060.00515.75
7.1.310.0060.00415.84
7.1.300.0080.00515.54
7.1.290.0050.00715.86
7.1.280.0020.01115.72
7.1.270.0080.00515.69
7.1.260.0060.00615.87
7.1.250.0030.01315.82
7.1.240.0060.00715.57
7.1.230.0090.00815.68
7.1.220.0030.01015.46
7.1.210.0050.01215.56
7.1.200.0100.00515.77
7.1.190.0060.00315.83
7.1.180.0050.00915.68
7.1.170.0050.00715.74
7.1.160.0060.00815.84
7.1.150.0030.00815.42
7.1.140.0080.00515.70
7.1.130.0070.00715.66
7.1.120.0060.00315.59
7.1.110.0050.00615.65
7.1.100.0050.00916.34
7.1.90.0050.00815.66
7.1.80.0050.00515.47
7.1.70.0070.00616.27
7.1.60.0080.00716.85
7.1.50.0020.01016.15
7.1.40.0060.00715.86
7.1.30.0040.00415.58
7.1.20.0050.00815.73
7.1.10.0070.00715.83
7.1.00.0010.02017.84
7.0.330.0040.00715.46
7.0.320.0010.00915.29
7.0.310.0080.00815.24
7.0.300.0070.00615.18
7.0.290.0080.00315.25
7.0.280.0050.00815.16
7.0.270.0030.00915.25
7.0.260.0050.00415.25
7.0.250.0070.00615.39
7.0.240.0040.01115.41
7.0.230.0080.00615.31
7.0.220.0050.00715.26
7.0.210.0060.00315.33
7.0.200.0030.01015.95
7.0.190.0070.00415.44
7.0.180.0000.01315.45
7.0.170.0030.01215.32
7.0.160.0080.00315.39
7.0.150.0030.01115.46
7.0.140.0030.02917.71
7.0.130.0090.00515.22
7.0.120.0070.00715.46
7.0.110.0070.01416.92
7.0.100.0030.02316.89
7.0.90.0060.02817.00
7.0.80.0030.02016.91
7.0.70.0070.01716.95
7.0.60.0060.02216.99
7.0.50.0060.02717.18
7.0.40.0020.02115.61
7.0.30.0030.02015.68
7.0.20.0030.02015.60
7.0.10.0030.01815.58
7.0.00.0070.01715.62
5.6.400.0050.00514.37
5.6.390.0080.00614.43
5.6.380.0020.01314.42
5.6.370.0050.00814.52
5.6.360.0040.01114.01
5.6.350.0070.00614.37
5.6.340.0060.00814.50
5.6.330.0070.00514.13
5.6.320.0080.00414.22
5.6.310.0090.00514.45
5.6.300.0020.01114.29
5.6.290.0080.00314.15
5.6.280.0020.03316.44
5.6.270.0030.00814.52
5.6.260.0070.00714.57
5.6.250.0050.02916.49
5.6.240.0060.01716.29
5.6.230.0090.02816.33
5.6.220.0100.01316.38
5.6.210.0030.02016.29
5.6.200.0090.01516.53
5.6.190.0100.01316.54
5.6.180.0030.02716.54
5.6.170.0030.02616.67
5.6.160.0070.01616.54
5.6.150.0050.01916.53
5.6.140.0060.01816.46
5.6.130.0050.01816.76
5.6.120.0070.03216.61
5.6.110.0060.03316.69
5.6.100.0060.02816.67
5.6.90.0050.03316.64
5.6.80.0110.02516.28
5.6.70.0030.03416.25
5.6.60.0060.02716.30
5.6.50.0060.03316.17
5.6.40.0030.03416.27
5.6.30.0070.02916.38
5.6.20.0090.02716.27
5.6.10.0100.02016.21
5.6.00.0030.03116.22
5.5.380.0020.02116.19
5.5.370.0070.02716.16
5.5.360.0070.01716.36
5.5.350.0030.02016.38
5.5.340.0090.01416.43
5.5.330.0060.01616.44
5.5.320.0050.02016.54
5.5.310.0060.01716.32
5.5.300.0040.02116.50
5.5.290.0040.02016.60
5.5.280.0060.01816.43
5.5.270.0090.02816.44
5.5.260.0090.03216.32
5.5.250.0020.03616.35
5.5.240.0080.03116.08
5.5.230.0030.03316.15
5.5.220.0050.03016.07
5.5.210.0020.03416.18
5.5.200.0060.03116.16
5.5.190.0060.02916.16
5.5.180.0060.03016.11
5.5.170.0060.00814.13
5.5.160.0070.03016.09
5.5.150.0070.02916.07
5.5.140.0050.03316.16
5.5.130.0090.02816.09
5.5.120.0050.02916.10
5.5.110.0060.01916.13
5.5.100.0100.02416.22
5.5.90.0060.02716.19
5.5.80.0070.02916.22
5.5.70.0040.03216.16
5.5.60.0060.02716.09
5.5.50.0070.02916.18
5.5.40.0100.02616.11
5.5.30.0020.03516.09
5.5.20.0090.02216.08
5.5.10.0060.03016.23
5.5.00.0070.02916.21
5.4.450.0060.02213.72
5.4.440.0040.01813.94
5.4.430.0090.02913.74
5.4.420.0050.03113.80
5.4.410.0060.02813.84
5.4.400.0030.02813.64
5.4.390.0040.03113.74
5.4.380.0080.02413.63
5.4.370.0060.03013.74
5.4.360.0110.02413.69
5.4.350.0040.02913.64
5.4.340.0050.03013.70
5.4.330.0080.00311.07
5.4.320.0060.03013.74
5.4.310.0070.02413.80
5.4.300.0070.02713.67
5.4.290.0020.03013.68
5.4.280.0030.02813.63
5.4.270.0090.02613.62
5.4.260.0080.02513.72
5.4.250.0070.02513.77
5.4.240.0060.02813.77
5.4.230.0030.02813.65
5.4.220.0060.03013.63
5.4.210.0070.02813.61
5.4.200.0030.02113.72
5.4.190.0020.03013.77
5.4.180.0050.03013.79
5.4.170.0070.02713.67
5.4.160.0070.02613.68
5.4.150.0070.02713.56
5.4.140.0050.03112.83
5.4.130.0020.02812.86
5.4.120.0070.02712.86
5.4.110.0080.02412.89
5.4.100.0030.02912.76
5.4.90.0060.02612.83
5.4.80.0030.02812.81
5.4.70.0030.02712.83
5.4.60.0060.02712.90
5.4.50.0000.03412.86
5.4.40.0070.02912.88
5.4.30.0070.01512.85
5.4.20.0080.02712.77
5.4.10.0020.03512.83
5.4.00.0040.02812.60
5.3.290.0030.02812.09
5.3.280.0030.03111.89
5.3.270.0070.02412.05
5.3.260.0040.03112.03
5.3.250.0040.02512.10
5.3.240.0070.02911.98
5.3.230.0090.02711.97
5.3.220.0050.02911.93
5.3.210.0060.02712.01
5.3.200.0000.03411.83
5.3.190.0060.02611.97
5.3.180.0090.02512.03
5.3.170.0030.02112.03
5.3.160.0090.02812.03
5.3.150.0030.03011.95
5.3.140.0080.02511.96
5.3.130.0040.02711.97
5.3.120.0030.03012.01
5.3.110.0040.03111.99
5.3.100.0060.02511.90
5.3.90.0040.03311.83
5.3.80.0100.01911.79
5.3.70.0070.02311.85
5.3.60.0060.02711.75
5.3.50.0050.02911.73
5.3.40.0040.02811.71
5.3.30.0100.02211.82
5.3.20.0060.02811.70
5.3.10.0020.03211.59
5.3.00.0000.02011.58
5.2.170.0000.05712.00
5.2.160.0070.03012.00
5.2.150.0030.05312.00
5.2.140.0030.04012.00
5.2.130.0000.06312.00
5.2.120.0100.04312.00
5.2.110.0100.03712.00
5.2.100.0030.06012.00
5.2.90.0000.03712.00
5.2.80.0030.06312.00
5.2.70.0100.05312.00
5.2.60.0030.06012.00
5.2.50.0100.05012.00
5.2.40.0030.06012.00
5.2.30.0030.05712.00
5.2.20.0030.05712.00
5.2.10.0030.06312.00
5.2.00.0030.06012.00
5.1.60.0030.05012.00
5.1.50.0000.05312.00
5.1.40.0030.05312.00
5.1.30.0000.06012.00
5.1.20.0070.05312.00
5.1.10.0100.05312.00
5.1.00.0070.05312.00
5.0.50.0030.04712.00
5.0.40.0070.04012.00
5.0.30.0070.05012.00
5.0.20.0070.04012.00
5.0.10.0030.04012.00
5.0.00.0070.04712.00
4.4.90.0000.03312.00
4.4.80.0030.02312.00
4.4.70.0030.03312.00
4.4.60.0030.03712.00
4.4.50.0000.03012.00
4.4.40.0070.05012.00
4.4.30.0030.03312.00
4.4.20.0070.03012.00
4.4.10.0000.03712.00
4.4.00.0100.04312.00
4.3.110.0000.02712.00
4.3.100.0070.03012.00
4.3.90.0070.02712.00
4.3.80.0000.05012.00
4.3.70.0000.03712.00
4.3.60.0000.03312.00
4.3.50.0030.03312.00
4.3.40.0070.04712.00
4.3.30.0070.02712.00
4.3.20.0070.03712.00
4.3.10.0000.04012.00
4.3.00.0000.02712.00

preferences:
56.47 ms | 400 KiB | 5 Q