3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'asdf'; $ary = array(); $ary['foo'] = 'jkl;'.$var; echo $ary['foo'];

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)
8.3.60.0120.00918.30
8.3.50.0080.01221.90
8.3.40.0140.00018.75
8.3.30.0100.00719.21
8.3.20.0040.00420.34
8.3.10.0030.00522.10
8.3.00.0040.00422.52
8.2.180.0130.00716.63
8.2.170.0000.01422.96
8.2.160.0120.00320.94
8.2.150.0000.01524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.48
8.2.110.0180.00322.13
8.2.100.0120.00017.84
8.2.90.0090.00019.16
8.2.80.0030.00618.03
8.2.70.0000.00917.38
8.2.60.0040.00418.16
8.2.50.0030.00618.07
8.2.40.0030.00518.16
8.2.30.0040.00418.04
8.2.20.0040.00417.76
8.2.10.0070.00017.75
8.2.00.0040.00417.74
8.1.280.0100.00725.92
8.1.270.0050.00322.14
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.92
8.1.230.0110.00019.14
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00317.35
8.1.190.0000.00817.41
8.1.180.0000.00718.72
8.1.170.0100.00018.61
8.1.160.0070.00021.90
8.1.150.0040.00418.49
8.1.140.0050.00317.43
8.1.130.0040.00417.72
8.1.120.0030.00317.27
8.1.110.0040.00417.28
8.1.100.0000.00817.33
8.1.90.0070.00017.46
8.1.80.0000.00717.29
8.1.70.0000.00717.25
8.1.60.0030.00517.58
8.1.50.0030.00617.46
8.1.40.0080.00017.32
8.1.30.0050.00317.46
8.1.20.0000.00817.49
8.1.10.0000.00817.48
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0040.00417.15
8.0.280.0040.00418.49
8.0.270.0040.00417.25
8.0.260.0060.00016.69
8.0.250.0070.00016.90
8.0.240.0050.00516.85
8.0.230.0000.00716.78
8.0.220.0000.00816.83
8.0.210.0030.00316.88
8.0.200.0000.00716.81
8.0.190.0090.00316.86
8.0.180.0100.00016.89
8.0.170.0000.00816.89
8.0.160.0040.00416.84
8.0.150.0030.00316.78
8.0.140.0030.00316.76
8.0.130.0030.00313.34
8.0.120.0050.00316.74
8.0.110.0050.00216.86
8.0.100.0070.00016.96
8.0.90.0040.00416.73
8.0.80.0060.00916.79
8.0.70.0000.00716.66
8.0.60.0030.00316.83
8.0.50.0050.00216.64
8.0.30.0150.00317.09
8.0.20.0150.00517.40
8.0.10.0050.00316.89
8.0.00.0100.00716.65
7.4.330.0050.00015.02
7.4.320.0030.00316.53
7.4.300.0020.00516.44
7.4.290.0050.00316.39
7.4.280.0030.00316.48
7.4.270.0040.00416.54
7.4.260.0030.00316.50
7.4.250.0070.00016.45
7.4.240.0040.00316.48
7.4.230.0070.00016.42
7.4.220.0000.01816.45
7.4.210.0080.00716.52
7.4.200.0000.00716.32
7.4.190.0030.00316.69
7.4.160.0090.00616.34
7.4.150.0080.00817.40
7.4.140.0110.00817.86
7.4.130.0080.01316.47
7.4.120.0090.01116.55
7.4.110.0150.00916.53
7.4.100.0040.01416.45
7.4.90.0080.01516.36
7.4.80.0120.00619.39
7.4.70.0200.00316.51
7.4.60.0070.01016.43
7.4.50.0060.00316.34
7.4.40.0000.01722.77
7.4.30.0120.00316.52
7.4.00.0060.01014.81
7.3.330.0000.00513.02
7.3.320.0050.00013.19
7.3.310.0000.00816.23
7.3.300.0030.00316.25
7.3.290.0080.00516.33
7.3.280.0080.01016.29
7.3.270.0100.00717.40
7.3.260.0140.00316.50
7.3.250.0090.00916.49
7.3.240.0040.01316.55
7.3.230.0100.00716.46
7.3.210.0000.01616.54
7.3.200.0090.00919.39
7.3.190.0060.01016.21
7.3.180.0120.00316.32
7.3.170.0060.01116.67
7.3.160.0090.00616.43
7.3.120.0050.01214.56
7.3.110.0100.00714.65
7.3.100.0090.00614.82
7.3.90.0070.00714.82
7.3.80.0000.01714.61
7.3.70.0100.00714.63
7.3.60.0030.00914.78
7.3.50.0060.00914.96
7.3.40.0070.00314.54
7.3.30.0090.00614.60
7.3.20.0040.00716.45
7.3.10.0090.00916.84
7.3.00.0100.00716.63
7.2.330.0110.00716.77
7.2.320.0110.00616.58
7.2.310.0060.01516.76
7.2.300.0060.00916.62
7.2.290.0100.00716.46
7.2.250.0100.00714.99
7.2.240.0000.01614.91
7.2.230.0000.00914.99
7.2.220.0040.01115.19
7.2.210.0040.01215.18
7.2.200.0100.00014.95
7.2.190.0040.01115.17
7.2.180.0000.01715.15
7.2.170.0120.00315.04
7.2.60.0050.00816.69
7.2.00.0090.00619.52
7.1.330.0110.00315.82
7.1.320.0090.00615.69
7.1.310.0070.01015.64
7.1.300.0030.01615.83
7.1.290.0030.00715.65
7.1.280.0000.01315.93
7.1.270.0070.01015.67
7.1.260.0070.00715.65
7.1.200.0090.00315.79
7.1.100.0070.00718.05
7.1.70.0080.00017.18
7.1.60.0060.01819.82
7.1.50.0060.01616.95
7.1.00.0070.09022.37
7.0.200.0040.00816.80
7.0.140.0000.07722.08
7.0.60.0130.06720.05
7.0.50.0030.05317.86
7.0.40.0100.03720.03
7.0.30.0170.05020.09
7.0.20.0300.07320.04
7.0.10.0230.05020.02
7.0.00.0070.08319.99
5.6.280.0000.07721.07
5.6.210.0100.04720.75
5.6.200.0100.08018.13
5.6.190.0000.05720.35
5.6.180.3400.04020.41
5.6.170.0170.06320.51
5.6.160.0000.04320.52
5.6.150.0100.07018.13
5.6.140.0070.08018.14
5.6.130.0070.08318.18
5.6.120.0100.06321.01
5.6.110.0100.07720.97
5.6.100.0030.07021.00
5.6.90.0070.08720.93
5.6.80.0070.07320.27
5.6.70.3930.04020.42
5.5.350.0000.08320.49
5.5.340.0030.06017.91
5.5.330.0070.08720.24
5.5.320.0370.07020.34
5.5.310.0200.04320.23
5.5.300.0030.07018.01
5.5.290.0070.04017.91
5.5.280.0000.04720.84
5.5.270.0100.04720.71
5.5.260.0030.04020.75
5.5.250.0000.06320.46
5.5.240.0070.04020.23
5.4.450.0370.06719.47
5.4.440.0930.05719.55
5.4.430.0030.06019.52
5.4.420.0170.04719.48
5.4.410.0270.04019.57
5.4.400.0770.00018.81
5.4.390.0800.00018.50
5.4.380.0200.06018.74
5.4.370.0400.04018.56
5.4.360.0330.05018.66
5.4.350.0470.04018.72
5.4.340.0330.05018.50
5.4.320.0060.03612.45
5.4.310.0030.04012.45
5.4.300.0070.04112.46
5.4.290.0060.04412.45
5.4.280.0100.04912.34
5.4.270.0050.04312.34
5.4.260.0130.04718.80
5.4.250.0070.06018.89
5.4.240.0030.05718.89
5.4.230.0170.06018.94
5.4.220.0100.05018.73
5.4.210.0030.05719.04
5.4.200.0170.06718.73
5.4.190.0000.06018.80
5.4.180.0030.05718.66
5.4.170.0130.04318.84
5.4.160.0070.05018.93
5.4.150.0030.06018.87
5.4.140.0070.07316.45
5.4.130.0000.06016.21
5.4.120.0130.04316.44
5.4.110.0100.05316.35
5.4.100.0030.05016.49
5.4.90.0170.06016.25
5.4.80.0070.07016.42
5.4.70.0070.05016.19
5.4.60.0030.05316.50
5.4.50.0070.04716.33
5.4.40.0130.06016.52
5.4.30.0130.04316.34
5.4.20.0130.05016.40
5.4.10.0100.06716.40
5.4.00.0000.07715.69
5.3.290.0050.04512.80
5.3.280.0130.06714.47
5.3.270.0130.04714.61
5.3.260.0070.07714.69
5.3.250.0200.05714.60
5.3.240.0100.05014.59
5.3.230.0070.07314.61
5.3.220.0100.07014.34
5.3.210.0000.06014.57
5.3.200.0170.04314.71
5.3.190.0030.05314.40
5.3.180.0070.05314.57
5.3.170.0100.05014.41
5.3.160.0070.05014.43
5.3.150.0170.04314.45
5.3.140.0070.05014.44
5.3.130.0100.07714.56
5.3.120.0070.06014.56
5.3.110.0170.07014.64
5.3.100.0200.04713.90
5.3.90.0130.06014.00
5.3.80.0130.06714.02
5.3.70.0100.05013.89
5.3.60.0130.04713.94
5.3.50.0070.07713.80
5.3.40.0130.04313.64
5.3.30.0030.05313.74
5.3.20.0130.04313.84
5.3.10.0070.05713.69
5.3.00.0000.06713.73
5.2.170.0170.04711.05
5.2.160.0070.04011.04
5.2.150.0000.04711.05
5.2.140.0000.07011.14
5.2.130.0100.05011.11
5.2.120.0100.03711.12
5.2.110.0000.06010.93
5.2.100.0070.04011.03
5.2.90.0130.05011.01
5.2.80.0100.05311.11
5.2.70.0130.03310.99
5.2.60.0100.05011.07
5.2.50.0070.04011.03
5.2.40.0070.03711.10
5.2.30.0070.04310.98
5.2.20.0100.03310.97
5.2.10.0030.04710.91
5.2.00.0070.03710.60
5.1.60.0070.03310.18
5.1.50.0030.05010.05
5.1.40.0100.0279.93
5.1.30.0070.05310.23
5.1.20.0100.03010.23
5.1.10.0070.0339.98
5.1.00.0030.0379.99
5.0.50.0070.0238.47
5.0.40.0000.0378.33
5.0.30.0000.0478.27
5.0.20.0000.0278.25
5.0.10.0070.0338.18
5.0.00.0030.0408.12
4.4.90.0000.0236.56
4.4.80.0070.0176.56
4.4.70.0100.0136.56
4.4.60.0000.0236.56
4.4.50.0000.0236.56
4.4.40.0000.0336.56
4.4.30.0070.0176.56
4.4.20.0070.0276.56
4.4.10.0030.0206.56
4.4.00.0130.0306.56
4.3.110.0030.0206.56
4.3.100.0000.0306.56
4.3.90.0030.0206.56
4.3.80.0130.0236.56
4.3.70.0100.0206.56
4.3.60.0030.0236.56
4.3.50.0030.0336.56
4.3.40.0000.0336.56
4.3.30.0000.0236.56
4.3.20.0030.0206.56
4.3.10.0030.0206.56
4.3.00.0070.0277.25

preferences:
37.57 ms | 401 KiB | 5 Q