3v4l.org

run code in 300+ PHP versions simultaneously
<?php exec('locale', $o); echo implode(', ', $o); $ну_допустим = 1; var_dump($ну_допустим); exec('LC_ALL=C'); exec('locale', $o); echo implode(', ', $o); $а_это_почему = 2; var_dump($а_это_почему);

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)
8.3.70.0130.00716.50
8.3.60.0070.01116.38
8.3.50.0070.01521.89
8.3.40.0090.00718.76
8.3.30.0070.00818.92
8.3.20.0080.00020.20
8.3.10.0030.00621.77
8.3.00.0040.00420.97
8.2.190.0090.00716.58
8.2.180.0110.01116.75
8.2.170.0100.00722.96
8.2.160.0030.01422.30
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0030.00726.16
8.2.120.0080.00518.05
8.2.110.0060.00320.99
8.2.100.0040.00717.91
8.2.90.0000.00919.46
8.2.80.0040.00419.95
8.2.70.0030.00518.05
8.2.60.0050.00517.68
8.2.50.0140.00618.10
8.2.40.0000.00820.68
8.2.30.0080.00018.06
8.2.20.0080.00017.81
8.2.10.0040.00418.13
8.2.00.0040.00417.80
8.1.280.0070.01425.92
8.1.270.0040.00518.66
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0000.01023.84
8.1.230.0100.00422.75
8.1.220.0090.00017.74
8.1.210.0000.00818.78
8.1.200.0030.00617.23
8.1.190.0000.00817.13
8.1.180.0040.00518.10
8.1.170.0060.00318.50
8.1.160.0030.00622.18
8.1.150.0090.00018.86
8.1.140.0070.00017.50
8.1.130.0000.00717.92
8.1.120.0040.00417.35
8.1.110.0000.00817.32
8.1.100.0000.00817.42
8.1.90.0030.00717.31
8.1.80.0040.00417.45
8.1.70.0040.00417.50
8.1.60.0060.00317.47
8.1.50.0040.00417.58
8.1.40.0030.00617.58
8.1.30.0060.00317.51
8.1.20.0050.00317.60
8.1.10.0080.00017.51
8.1.00.0040.00717.37
8.0.300.0070.00020.02
8.0.290.0050.00316.75
8.0.280.0000.00818.51
8.0.270.0000.00718.03
8.0.260.0070.00017.25
8.0.250.0000.00717.03
8.0.240.0030.00416.95
8.0.230.0070.00016.84
8.0.220.0030.00416.79
8.0.210.0050.00316.77
8.0.200.0000.00716.77
8.0.190.0040.00416.84
8.0.180.0020.00516.93
8.0.170.0000.00816.79
8.0.160.0070.00016.82
8.0.150.0070.00016.84
8.0.140.0070.00016.84
8.0.130.0000.00713.26
8.0.120.0000.00916.83
8.0.110.0040.00416.82
8.0.100.0040.00416.74
8.0.90.0040.00416.68
8.0.80.0110.00816.84
8.0.70.0050.00316.77
8.0.60.0000.00816.86
8.0.50.0030.00616.67
8.0.30.0150.01417.03
8.0.20.0140.00917.40
8.0.10.0040.00416.82
8.0.00.0050.01716.66
7.4.330.0000.00615.03
7.4.320.0070.00016.55
7.4.300.0040.00416.53
7.4.290.0030.00416.50
7.4.280.0050.00316.30
7.4.270.0030.00416.44
7.4.260.0030.00416.30
7.4.250.0040.00416.39
7.4.240.0050.00216.47
7.4.230.0050.00316.43
7.4.220.0100.01416.38
7.4.210.0040.01216.54
7.4.200.0030.00416.56
7.4.160.0120.00716.66
7.4.150.0140.00717.40
7.4.140.0120.00917.86
7.4.130.0070.01216.42
7.4.120.0070.01616.47
7.4.110.0130.01316.62
7.4.100.0120.00716.50
7.4.90.0110.01416.34
7.4.80.0090.00916.55
7.4.70.0060.01316.34
7.4.60.0110.00616.42
7.4.50.0000.00916.55
7.4.40.0060.01616.51
7.4.30.0140.00516.42
7.4.00.0060.01014.76
7.3.330.0000.00613.05
7.3.320.0120.00612.93
7.3.310.0040.00516.18
7.3.300.0040.00416.02
7.3.290.0090.01016.21
7.3.280.0100.01016.21
7.3.270.0110.01617.40
7.3.260.0120.00716.58
7.3.250.0110.01016.13
7.3.240.0130.00416.26
7.3.230.0150.00516.47
7.3.210.0180.00116.32
7.3.200.0070.01719.39
7.3.190.0070.01116.20
7.3.180.0160.00116.27
7.3.170.0110.00816.27
7.3.160.0100.00516.38
7.3.10.0070.01416.50
7.3.00.0150.00116.40
7.2.330.0120.00716.56
7.2.320.0130.01116.62
7.2.310.0140.01016.34
7.2.300.0040.01416.60
7.2.290.0090.01516.50
7.2.130.0200.01116.30
7.2.120.0150.00816.42
7.2.110.0150.00416.54
7.2.100.0140.00316.43
7.2.90.0170.00816.63
7.2.80.0300.00416.71
7.2.70.0150.00416.54
7.2.60.0180.00616.77
7.2.50.0140.00816.43
7.2.40.0330.01016.89
7.2.30.0320.01116.66
7.2.20.0210.00816.67
7.2.10.0140.01516.36
7.2.00.0120.01418.08
7.1.250.0000.01515.49
7.1.100.0130.00717.98
7.1.70.0060.00416.80
7.1.60.0140.01519.46
7.1.50.0030.01016.98
7.1.00.0100.07322.43
7.0.200.0080.00414.77
7.0.140.0070.03722.01
7.0.60.0200.07020.00
7.0.50.0170.07017.79
7.0.40.0130.03320.03
7.0.30.0200.05320.34
7.0.20.0200.04320.09
7.0.10.0130.05020.03
7.0.00.0070.08720.04
5.6.280.0100.07021.15
5.6.210.0070.06020.75
5.6.200.0130.05018.22
5.6.190.0100.04320.27
5.6.180.0330.04320.46
5.6.170.0100.05320.41
5.6.160.0170.04320.50
5.6.150.0070.04318.22
5.6.140.0130.05718.09
5.6.130.0100.03318.18
5.6.120.0000.09321.12
5.6.110.0070.06020.98
5.6.100.0230.07321.13
5.6.90.0030.05020.97
5.6.80.0130.05720.51
5.5.350.0300.07720.48
5.5.340.0100.08318.02
5.5.330.0170.07020.21
5.5.320.0030.06320.17
5.5.310.0330.06320.27
5.5.300.0130.07717.95
5.5.290.0070.05318.02
5.5.280.0100.05720.80
5.5.270.0070.05020.78
5.5.260.0030.09020.97
5.5.250.0030.04720.70
5.5.240.0070.09020.18
5.4.450.0170.05719.63
5.4.440.0370.04719.43
5.4.430.0930.05319.23
5.4.420.0830.06019.65
5.4.410.0870.05319.50
5.4.400.0830.04719.02
5.4.390.0170.05018.57
5.4.380.0100.05718.79
5.4.370.0130.05318.65
5.4.360.0130.05318.66
5.4.350.0200.05318.71
5.4.340.0100.06018.67
5.4.320.0070.06718.78
5.4.310.0100.05718.75
5.4.300.0170.04718.60
5.4.290.0130.05018.70
5.4.280.0330.04318.54
5.4.270.0100.05718.70
5.4.260.0200.05318.68
5.4.250.0200.06318.75
5.4.240.0100.06318.56
5.4.230.0170.05018.77
5.4.220.0300.06018.72
5.4.210.0200.07018.63
5.4.200.0170.05316.64
5.4.190.0200.04718.73
5.4.180.0030.06318.73
5.4.170.0230.05318.71
5.4.160.0070.05718.68
5.4.150.0130.05018.68
5.4.140.0100.05716.39
5.4.130.0130.05016.13
5.4.120.0130.05316.43
5.4.110.0170.05016.28
5.4.100.0200.05316.11
5.4.90.0070.07016.33
5.4.80.0170.06716.27
5.4.70.0130.05716.21
5.4.60.0170.05716.13
5.4.50.0170.05716.20
5.4.40.0130.07316.39
5.4.30.0170.06716.20
5.4.20.0270.06316.24
5.4.10.0300.05316.21
5.4.00.0200.05715.75
5.3.290.0230.04314.68
5.3.280.0130.05014.64
5.3.270.0200.05314.59
5.3.260.0230.04714.69
5.3.250.0070.06014.53
5.3.240.0130.05314.58
5.3.230.0170.05314.76
5.3.220.0170.05314.68
5.3.210.0200.05014.55
5.3.200.0130.06014.65
5.3.190.0200.06314.65
5.3.180.0230.04314.53
5.3.170.0200.06714.57
5.3.160.0270.06314.53
5.3.150.0200.05314.54
5.3.140.0130.06714.60
5.3.130.0100.07714.55
5.3.120.0100.07014.55
5.3.110.0370.04314.54
5.3.100.0100.06314.00
5.3.90.0130.05313.98
5.3.80.0100.06313.96
5.3.70.0130.05014.01
5.3.60.0330.04014.17
5.3.50.0200.05313.88
5.3.40.0230.06313.97
5.3.30.0130.05713.92
5.3.20.0230.04713.78
5.3.10.0070.05713.64
5.3.00.0200.04313.63
5.2.170.0270.04711.21
5.2.160.0200.05011.20
5.2.150.0170.05011.23
5.2.140.0170.03711.13
5.2.130.0230.03011.08
5.2.120.0170.04311.20
5.2.110.0200.04711.15
5.2.100.0070.04711.10
5.2.90.0100.04311.11
5.2.80.0100.04311.14
5.2.70.0130.06011.24
5.2.60.0200.05011.14
5.2.50.0200.04011.09
5.2.40.0230.03311.00
5.2.30.0230.04710.97
5.2.20.0130.05310.99
5.2.10.0100.05710.98
5.2.00.0170.05010.75
5.1.60.0200.0379.98
5.1.50.0100.04010.10
5.1.40.0030.04010.04
5.1.30.0100.03310.40
5.1.20.0130.03310.34
5.1.10.0130.04010.10
5.1.00.0170.04010.18
5.0.50.0070.0308.57
5.0.40.0100.0278.45
5.0.30.0100.0408.23
5.0.20.0030.0338.22
5.0.10.0030.0438.19
5.0.00.0130.0438.18
4.4.90.0030.0335.95
4.4.80.0030.0235.89
4.4.70.0030.0235.86
4.4.60.0070.0235.87
4.4.50.0100.0205.93
4.4.40.0170.0475.88
4.4.30.0070.0205.89
4.4.20.0330.0235.99
4.4.10.0070.0205.95
4.4.00.0130.0275.93
4.3.110.0070.0305.84
4.3.100.0070.0305.82
4.3.90.0070.0235.80
4.3.80.0030.0375.88
4.3.70.0230.0135.92
4.3.60.0100.0235.80
4.3.50.0170.0235.78
4.3.40.0030.0375.84
4.3.30.0030.0234.58
4.3.20.0070.0204.59
4.3.10.0030.0234.50
4.3.00.0270.01314.58

preferences:
39.67 ms | 401 KiB | 5 Q