3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 1; if(1) { $x = 3; } print_r($x);

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)
8.3.60.0070.00718.30
8.3.50.0130.00618.05
8.3.40.0000.01518.89
8.3.30.0080.00619.00
8.3.20.0040.00420.39
8.3.10.0040.00423.36
8.3.00.0070.00019.02
8.2.180.0130.00716.63
8.2.170.0140.00418.71
8.2.160.0100.00322.96
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00021.05
8.2.110.0080.00019.27
8.2.100.0120.00017.72
8.2.90.0000.00817.63
8.2.80.0040.00418.78
8.2.70.0050.00318.03
8.2.60.0040.00417.97
8.2.50.0050.00318.10
8.2.40.0040.00419.23
8.2.30.0030.00519.18
8.2.20.0000.00817.55
8.2.10.0040.00418.09
8.2.00.0040.00417.54
8.1.280.0130.00725.92
8.1.270.0100.00618.88
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.84
8.1.230.0040.00720.75
8.1.220.0000.00918.43
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00817.22
8.1.180.0040.00419.07
8.1.170.0000.00818.51
8.1.160.0070.00018.96
8.1.150.0040.00419.08
8.1.140.0000.00717.27
8.1.130.0000.00717.86
8.1.120.0030.00417.37
8.1.110.0000.00717.38
8.1.100.0000.00817.38
8.1.90.0040.00417.33
8.1.80.0000.00717.44
8.1.70.0000.00817.26
8.1.60.0000.00917.40
8.1.50.0080.00017.46
8.1.40.0040.00417.42
8.1.30.0000.00817.54
8.1.20.0000.00717.61
8.1.10.0030.00617.30
8.1.00.0040.00417.30
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00518.31
8.0.270.0070.00017.24
8.0.260.0000.00617.18
8.0.250.0030.00316.93
8.0.240.0070.00016.86
8.0.230.0030.00316.93
8.0.220.0070.00016.77
8.0.210.0000.00716.88
8.0.200.0000.00616.91
8.0.190.0080.00016.95
8.0.180.0000.00716.96
8.0.170.0040.00416.79
8.0.160.0040.00416.80
8.0.150.0000.00716.78
8.0.140.0030.00316.91
8.0.130.0000.00613.33
8.0.120.0030.00716.80
8.0.110.0030.00516.85
8.0.100.0040.00416.82
8.0.90.0070.00016.90
8.0.80.0000.01516.91
8.0.70.0040.00416.69
8.0.60.0040.00416.74
8.0.50.0000.00816.89
8.0.30.0110.01017.04
8.0.20.0060.01317.40
8.0.10.0000.00716.97
8.0.00.0050.01516.66
7.4.330.0050.00015.03
7.4.320.0000.00616.49
7.4.300.0030.00316.44
7.4.290.0030.00316.43
7.4.280.0040.00416.46
7.4.270.0000.00716.58
7.4.260.0030.00316.53
7.4.250.0000.00716.48
7.4.240.0020.00516.43
7.4.230.0060.00016.29
7.4.220.0100.01216.58
7.4.210.0070.01416.46
7.4.200.0070.00016.57
7.4.160.0120.00316.24
7.4.150.0060.01217.40
7.4.140.0060.01117.86
7.4.130.0110.00916.39
7.4.120.0080.01016.42
7.4.110.0140.00416.48
7.4.100.0120.00616.37
7.4.90.0100.00616.41
7.4.80.0090.01219.39
7.4.70.0130.00316.47
7.4.60.0090.00816.31
7.4.50.0030.00516.23
7.4.40.0060.00916.33
7.4.30.0070.01016.14
7.4.00.0040.01414.89
7.3.330.0000.00512.95
7.3.320.0000.00513.11
7.3.310.0000.00616.03
7.3.300.0030.00316.18
7.3.290.0090.00716.21
7.3.280.0100.00916.21
7.3.270.0070.01017.40
7.3.260.0060.01016.59
7.3.250.0070.01016.29
7.3.240.0080.00816.48
7.3.230.0060.01016.39
7.3.210.0140.00416.14
7.3.200.0100.00719.39
7.3.190.0140.00316.16
7.3.180.0130.00316.22
7.3.170.0030.01416.27
7.3.160.0090.00616.34
7.3.120.0130.00314.68
7.3.110.0040.01414.37
7.3.100.0030.01014.80
7.3.90.0200.00014.53
7.3.80.0110.00314.52
7.3.70.0080.00314.38
7.3.60.0070.00314.50
7.3.50.0030.01314.80
7.3.40.0030.01014.73
7.3.30.0060.00614.65
7.3.20.0100.00316.48
7.3.10.0100.00616.55
7.3.00.0050.00516.45
7.2.330.0070.01016.27
7.2.320.0160.00016.35
7.2.310.0090.00916.48
7.2.300.0070.01016.53
7.2.290.0030.01416.17
7.2.250.0060.01314.43
7.2.240.0150.00314.77
7.2.230.0030.01214.57
7.2.220.0090.00015.01
7.2.210.0100.00714.80
7.2.200.0090.00614.66
7.2.190.0070.01014.89
7.2.180.0070.00714.63
7.2.170.0070.00714.63
7.2.130.0040.00816.73
7.2.120.0040.00816.62
7.2.110.0060.00916.70
7.2.100.0070.00316.79
7.2.90.0000.01116.80
7.2.80.0040.00716.42
7.2.70.0000.01116.71
7.2.60.0070.00316.93
7.2.50.0070.00716.69
7.2.40.0030.00916.53
7.2.30.0040.00716.84
7.2.20.0040.00716.75
7.2.10.0030.00616.41
7.2.00.0060.00617.83
7.1.330.0030.01015.84
7.1.320.0040.00815.60
7.1.310.0030.01415.62
7.1.300.0070.00315.77
7.1.290.0040.01215.67
7.1.280.0030.00715.43
7.1.270.0040.00415.84
7.1.260.0060.01015.58
7.1.250.0030.00715.92
7.1.100.0030.00918.05
7.1.70.0140.00717.00
7.1.60.0070.01519.22
7.1.50.0040.01816.56
7.1.00.0030.07722.46
7.0.200.0000.00716.63
7.0.140.0000.04721.92
7.0.60.0100.08319.98
7.0.50.0030.05017.77
7.0.40.0070.08720.29
7.0.30.0270.07320.17
7.0.20.0270.07319.99
7.0.10.0230.07720.00
7.0.00.0100.04720.01
5.6.280.0000.07721.11
5.6.210.0070.08720.72
5.6.200.0030.09318.08
5.6.190.0100.08020.64
5.6.180.3500.04020.78
5.6.170.0270.03720.46
5.6.160.0130.08020.54
5.6.150.0000.04718.18
5.6.140.0100.04018.11
5.6.130.0030.04018.12
5.6.120.0030.08320.98
5.6.110.0070.08320.98
5.6.100.0100.08321.12
5.6.90.0070.06020.94
5.6.80.0070.08720.50
5.6.70.0200.03720.49
5.5.350.0130.05720.41
5.5.340.0170.07717.99
5.5.330.0030.07020.21
5.5.320.0300.07320.17
5.5.310.0200.05720.29
5.5.300.0000.04717.91
5.5.290.0070.05318.00
5.5.280.0100.07720.97
5.5.270.0100.08020.75
5.5.260.0200.07320.95
5.5.250.0030.08020.68
5.5.240.0170.08020.11
5.4.450.0900.06019.45
5.4.440.0530.06719.59
5.4.430.0170.05319.49
5.4.420.0170.05719.21
5.4.410.0130.05719.12
5.4.400.0100.06018.82
5.4.390.0730.05718.78
5.4.380.0770.05318.65
5.4.370.0830.05018.55
5.4.360.0830.04718.72
5.4.350.1000.04318.41
5.4.340.0930.06018.71
5.4.320.0770.05318.71
5.4.310.0770.05318.58
5.4.300.0770.05318.79
5.4.290.0800.05018.56
5.4.280.0730.05718.73
5.4.270.0870.06318.72
5.4.260.0800.05018.60
5.4.250.0770.05718.64
5.4.240.0800.05018.57
5.4.230.0800.05018.72
5.4.220.0730.06018.57
5.4.210.0800.05318.48
5.4.200.0870.04016.38
5.4.190.0700.06718.72
5.4.180.0930.04318.61
5.4.170.0830.05318.67
5.4.160.0770.05718.66
5.4.150.0870.04718.45
5.4.140.0230.04716.26
5.4.130.0030.05316.30
5.4.120.0130.04716.25
5.4.110.0200.04316.07
5.4.100.1070.06016.29
5.4.90.0700.05716.14
5.4.80.1030.05016.27
5.4.70.0930.05016.23
5.4.60.0970.04716.27
5.4.50.1000.04016.17
5.4.40.0770.06016.09
5.4.30.0770.05316.11
5.4.20.0770.06016.26
5.4.10.0870.04016.02
5.4.00.0800.04315.69
5.3.290.0670.06714.57
5.3.280.0830.05014.68
5.3.270.0800.06714.63
5.3.260.0870.05714.56
5.3.250.0800.04714.69
5.3.240.0770.05714.51
5.3.230.0700.06714.58
5.3.220.0930.05014.66
5.3.210.1170.06014.50
5.3.200.0800.05714.53
5.3.190.0970.04314.45
5.3.180.1030.05314.66
5.3.170.0770.05014.48
5.3.160.0770.05014.52
5.3.150.0770.05714.55
5.3.140.0670.06014.55
5.3.130.0670.06314.47
5.3.120.0670.06314.62
5.3.110.0830.04714.47
5.3.100.0830.04714.04
5.3.90.0900.05014.05
5.3.80.0770.05013.94
5.3.70.0770.05014.09
5.3.60.0800.04713.99
5.3.50.0770.05013.93
5.3.40.0800.04713.94
5.3.30.0770.05313.89
5.3.20.0800.05013.65
5.3.10.0730.05313.75
5.3.00.0770.05013.55
5.2.170.0600.04711.10
5.2.160.0630.04311.09
5.2.150.0670.04011.17
5.2.140.0600.04311.09
5.2.130.0630.04011.13
5.2.120.0770.05311.13
5.2.110.0800.05011.09
5.2.100.0570.04711.05
5.2.90.0970.05011.07
5.2.80.0870.03311.09
5.2.70.0800.03711.05
5.2.60.0700.03311.03
5.2.50.0630.04011.04
5.2.40.0530.03710.97
5.2.30.0470.04711.10
5.2.20.0570.03310.92
5.2.10.0530.04010.96
5.2.00.0570.03710.75
5.1.60.0630.02710.16
5.1.50.0570.03710.18
5.1.40.0470.04310.17
5.1.30.0570.03010.44
5.1.20.0600.03310.45
5.1.10.0470.04010.26
5.1.00.0630.03310.19
5.0.50.0270.0308.64
5.0.40.0270.0278.42
5.0.30.0270.0438.35
5.0.20.0370.0178.29
5.0.10.0230.0338.18
5.0.00.0270.0408.17
4.4.90.0230.0235.88
4.4.80.0270.0235.89
4.4.70.0270.0205.92
4.4.60.0300.0175.86
4.4.50.0270.0205.89
4.4.40.0270.0335.90
4.4.30.0200.0275.88
4.4.20.0230.0235.98
4.4.10.0270.0205.94
4.4.00.0230.0375.86
4.3.110.0230.0235.77
4.3.100.0230.0235.78
4.3.90.0270.0205.79
4.3.80.0300.0305.77
4.3.70.0270.0205.78
4.3.60.0230.0235.81
4.3.50.0270.0205.79
4.3.40.0200.0435.75
4.3.30.0100.0274.54
4.3.20.0130.0234.53
4.3.10.0170.0174.50
4.3.00.0130.0307.34

preferences:
53.1 ms | 400 KiB | 5 Q