3v4l.org

run code in 300+ PHP versions simultaneously
<?php system('ls', $response_var); echo $response_var;

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)
8.3.60.0100.00718.31
8.3.50.0140.00718.19
8.3.40.0090.00618.79
8.3.30.0070.00718.67
8.3.20.0040.00419.04
8.3.10.0000.00823.73
8.3.00.0100.01020.57
8.2.180.0130.00318.18
8.2.170.0110.00422.96
8.2.160.0100.00720.34
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00419.79
8.2.120.0050.00326.35
8.2.110.0030.00721.10
8.2.100.0060.00617.78
8.2.90.0030.00517.75
8.2.80.0060.00317.97
8.2.70.0040.00417.80
8.2.60.0000.00718.22
8.2.50.0000.01018.10
8.2.40.0030.00619.42
8.2.30.0070.00319.16
8.2.20.0050.00318.13
8.2.10.0070.00018.05
8.2.00.0040.00417.56
8.1.280.0100.01025.92
8.1.270.0050.00322.06
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00021.37
8.1.230.0080.00419.05
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0000.00818.53
8.1.160.0050.00318.79
8.1.150.0040.00418.87
8.1.140.0070.00022.27
8.1.130.0000.00720.35
8.1.120.0070.00017.28
8.1.110.0000.00817.39
8.1.100.0090.00017.43
8.1.90.0000.00817.37
8.1.80.0040.00517.45
8.1.70.0000.00717.46
8.1.60.0040.00417.58
8.1.50.0030.00617.40
8.1.40.0040.00417.32
8.1.30.0080.00017.55
8.1.20.0000.00817.41
8.1.10.0080.00017.45
8.1.00.0000.00817.33
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0020.00518.41
8.0.270.0000.00717.24
8.0.260.0030.00318.41
8.0.250.0030.00316.91
8.0.240.0070.00016.97
8.0.230.0000.00816.93
8.0.220.0070.00016.78
8.0.210.0020.00516.69
8.0.200.0030.00316.76
8.0.190.0000.00916.88
8.0.180.0050.00316.82
8.0.170.0040.00516.88
8.0.160.0060.00316.75
8.0.150.0060.00316.72
8.0.140.0050.00316.75
8.0.130.0000.00613.30
8.0.120.0000.00816.77
8.0.110.0030.00516.84
8.0.100.0040.00416.68
8.0.90.0000.00716.80
8.0.80.0090.00616.84
8.0.70.0050.00316.61
8.0.60.0040.00416.67
8.0.50.0040.00416.76
8.0.30.0090.01017.20
8.0.20.0150.00717.40
8.0.10.0000.00716.93
8.0.00.0080.00916.67
7.4.330.0000.00515.55
7.4.320.0030.00416.42
7.4.300.0060.00016.42
7.4.290.0000.00716.41
7.4.280.0040.00416.27
7.4.270.0030.00716.36
7.4.260.0000.00716.44
7.4.250.0030.00516.36
7.4.240.0000.00816.42
7.4.230.0040.00416.32
7.4.220.0050.00316.55
7.4.210.0100.00516.49
7.4.200.0030.00316.54
7.4.160.0110.00716.47
7.4.140.0110.00817.86
7.4.130.0130.01016.32
7.4.120.0100.01016.35
7.4.110.0190.00716.34
7.4.100.0140.00516.35
7.4.90.0070.01316.32
7.4.80.0120.00719.39
7.4.70.0110.00616.36
7.4.60.0090.01016.34
7.4.50.0060.01216.46
7.4.40.0120.00616.59
7.4.10.0030.01614.70
7.4.00.0050.01314.77
7.3.330.0050.00013.03
7.3.320.0060.00012.98
7.3.310.0050.00516.18
7.3.300.0030.00316.29
7.3.290.0030.00416.11
7.3.280.0070.01116.25
7.3.260.0100.00916.35
7.3.240.0070.01016.29
7.3.230.0100.00716.29
7.3.210.0150.00316.34
7.3.200.0130.00416.33
7.3.190.0090.01016.47
7.3.180.0130.00416.45
7.3.170.0070.01016.38
7.3.160.0150.00316.16
7.3.130.0100.01014.69
7.3.120.0060.01014.65
7.3.110.0070.00714.84
7.3.100.0050.00914.86
7.3.90.0000.01114.41
7.3.80.0110.00014.81
7.3.70.0070.00714.59
7.3.60.0070.00814.55
7.3.50.0030.01214.61
7.3.40.0000.01014.76
7.3.30.0080.00314.79
7.3.20.0030.00716.30
7.3.10.0030.01216.34
7.3.00.0000.01216.55
7.2.330.0150.00916.60
7.2.320.0120.00616.36
7.2.310.0090.00916.36
7.2.300.0070.01116.52
7.2.290.0100.00716.59
7.2.260.0070.01414.67
7.2.250.0060.01215.06
7.2.240.0030.01314.71
7.2.230.0120.00414.93
7.2.220.0070.01514.69
7.2.210.0000.01614.93
7.2.200.0060.01014.76
7.2.190.0060.00914.59
7.2.180.0110.00714.93
7.2.170.0030.01114.75
7.2.160.0090.00714.43
7.2.150.0090.00916.43
7.2.140.0060.01016.46
7.2.130.0070.01216.71
7.2.120.0080.01116.93
7.2.110.0190.00316.00
7.2.100.0210.00715.95
7.2.90.0140.01116.08
7.2.80.0100.01215.89
7.2.70.0160.00716.13
7.2.60.0480.00916.20
7.2.50.0130.01016.23
7.2.40.0160.00916.23
7.2.30.0180.00916.20
7.2.20.0150.00416.09
7.2.10.0150.00715.97
7.2.00.0150.00816.11
7.1.330.0080.00415.64
7.1.320.0070.01015.66
7.1.310.0090.00716.02
7.1.300.0090.00615.45
7.1.290.0130.00315.64
7.1.280.0000.01415.62
7.1.270.0090.00015.58
7.1.260.0100.00615.73
7.1.250.0110.00515.89
7.1.240.0060.00715.52
7.1.230.0180.00614.75
7.1.220.0170.00614.69
7.1.210.0260.00414.71
7.1.200.0160.00814.72
7.1.190.0130.01214.71
7.1.180.0210.00514.71
7.1.170.0220.01014.77
7.1.160.0200.00414.62
7.1.150.0140.01214.80
7.1.140.0170.00814.72
7.1.130.0120.01314.67
7.1.120.0120.01014.75
7.1.110.0140.00814.71
7.1.100.0160.00914.79
7.1.90.0200.00514.83
7.1.80.0160.00714.83
7.1.70.0150.01114.89
7.1.60.0220.01223.81
7.1.50.0310.00823.83
7.1.40.0350.00423.62
7.1.30.0290.00923.73
7.1.20.0290.01023.85
7.1.10.0200.00014.65
7.1.00.0170.00814.59
7.0.330.0130.00315.21
7.0.320.0070.00415.07
7.0.310.0050.00515.23
7.0.300.0000.01815.34
7.0.290.0060.00315.07
7.0.280.0130.00315.07
7.0.270.0100.00415.32
7.0.260.0040.01215.39
7.0.250.0040.00815.56
7.0.240.0100.00315.12
7.0.230.0060.00415.34
7.0.220.0130.00315.04
7.0.210.0080.01115.07
7.0.200.0040.01215.00
7.0.190.0050.00615.13
7.0.180.0090.00015.41
7.0.170.0030.00615.28
7.0.160.0060.01015.17
7.0.150.0000.01515.43
7.0.140.0060.00315.49
7.0.130.0040.00815.36
7.0.120.0130.00015.25
7.0.110.0070.00815.46
7.0.100.0120.00315.20
7.0.90.0030.01014.97
7.0.80.0030.01115.23
7.0.70.0170.00015.13
7.0.60.0090.00615.34
7.0.50.0130.00015.39
7.0.40.0060.00913.14
7.0.30.0070.00313.50
7.0.20.0060.00613.32
7.0.10.0060.00913.21
7.0.00.0100.00413.21
5.6.400.0040.01513.88
5.6.390.0120.00414.30
5.6.380.0070.01014.18
5.6.370.0030.00714.30
5.6.360.0040.01514.08
5.6.350.0040.00814.44
5.6.340.0060.00613.91
5.6.330.0060.00614.43
5.6.320.0120.00414.58
5.6.310.0130.00714.05
5.6.300.0070.00714.50
5.6.290.0060.00914.07
5.6.280.0030.01314.42
5.6.270.0000.01414.09
5.6.260.0070.01113.88
5.6.250.0000.01014.25
5.6.240.0080.00314.34
5.6.230.0120.00313.98
5.6.220.0000.01414.20
5.6.210.0120.00014.34
5.6.200.0030.01014.20
5.6.190.0090.00313.63
5.6.180.0060.00314.20
5.6.170.0040.00814.05
5.6.160.0070.01014.27
5.6.150.0030.00914.28
5.6.140.0030.01314.10
5.6.130.0030.01014.16
5.6.120.0080.00814.00
5.6.110.0080.00414.11
5.6.100.0060.00613.86
5.6.90.0060.00614.26
5.6.80.0120.00014.09
5.6.70.0070.00713.86
5.6.60.0060.00613.98
5.6.50.0090.00614.31
5.6.40.0030.00713.82
5.6.30.0120.00314.29
5.6.20.0050.00613.94
5.6.10.0030.00714.33
5.6.00.0000.01014.36

preferences:
55.92 ms | 401 KiB | 5 Q