3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; $b = $a + $a++; var_dump($b); // int(2) or (1) w/@

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)
8.3.40.0100.01018.45
8.3.30.0070.00720.26
8.3.20.0040.00420.06
8.3.10.0090.00021.85
8.3.00.0040.00422.52
8.2.170.0090.00622.96
8.2.160.0070.00720.53
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.71
8.2.110.0030.00622.07
8.2.100.0040.00719.39
8.2.90.0040.00419.09
8.2.80.0000.00719.14
8.2.70.0090.00017.38
8.2.60.0040.00717.80
8.2.50.0030.00518.07
8.2.40.0000.00818.16
8.2.30.0000.00718.09
8.2.20.0000.00717.64
8.2.10.0050.00317.58
8.2.00.0090.00317.73
8.1.270.0080.00420.32
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00623.85
8.1.230.0070.00719.01
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0040.00417.41
8.1.180.0050.00318.65
8.1.170.0080.00018.39
8.1.160.0030.00322.02
8.1.150.0040.00418.62
8.1.140.0040.00417.37
8.1.130.0000.00717.77
8.1.120.0000.00817.29
8.1.110.0000.00717.34
8.1.100.0070.00017.41
8.1.90.0040.00417.33
8.1.80.0070.00017.25
8.1.70.0000.00717.35
8.1.60.0060.00317.51
8.1.50.0080.00017.45
8.1.40.0030.00517.33
8.1.30.0040.00417.57
8.1.20.0040.00417.47
8.1.10.0040.00417.42
8.1.00.0040.00417.30
8.0.300.0050.00318.77
8.0.290.0040.00417.16
8.0.280.0070.00018.33
8.0.270.0000.00717.10
8.0.260.0060.00016.81
8.0.250.0000.00816.88
8.0.240.0030.00716.84
8.0.230.0030.00316.84
8.0.220.0030.00316.82
8.0.210.0040.00416.81
8.0.200.0040.00416.75
8.0.190.0060.00316.93
8.0.180.0060.00316.90
8.0.170.0050.00216.86
8.0.160.0000.00816.82
8.0.150.0050.00316.69
8.0.140.0030.00716.80
8.0.130.0000.00713.24
8.0.120.0050.00216.84
8.0.110.0040.00416.79
8.0.100.0020.00516.68
8.0.90.0000.00716.68
8.0.80.0070.01416.78
8.0.70.0040.00416.66
8.0.60.0000.00816.88
8.0.50.0000.00716.66
8.0.30.0110.00817.14
8.0.20.0130.00517.40
8.0.10.0030.00516.93
8.0.00.0170.00716.77
7.4.330.0000.00515.00
7.4.320.0060.00016.52
7.4.300.0040.00416.43
7.4.290.0000.00616.44
7.4.280.0040.00416.42
7.4.270.0000.00716.42
7.4.260.0020.00516.50
7.4.250.0040.00416.30
7.4.240.0050.00316.44
7.4.230.0070.00016.63
7.4.220.0170.00016.46
7.4.210.0090.00816.54
7.4.200.0000.00716.48
7.4.190.0070.00016.66
7.4.160.0120.00616.15
7.4.150.0100.00717.40
7.4.140.0090.01217.86
7.4.130.0100.01016.38
7.4.120.0090.00916.51
7.4.110.0130.00316.40
7.4.100.0100.00716.45
7.4.90.0070.01716.45
7.4.80.0160.00319.39
7.4.70.0100.00616.46
7.4.60.0090.00916.34
7.4.50.0000.00516.29
7.4.40.0030.01322.77
7.4.30.0100.00616.38
7.4.00.0070.01114.78
7.3.330.0030.00313.12
7.3.320.0000.00513.10
7.3.310.0000.00716.35
7.3.300.0000.00716.23
7.3.290.0030.01316.25
7.3.280.0080.00816.24
7.3.270.0070.01017.40
7.3.260.0150.00316.39
7.3.250.0080.00916.46
7.3.240.0160.00816.19
7.3.230.0100.00716.39
7.3.210.0060.00916.25
7.3.200.0030.01419.39
7.3.190.0090.01416.38
7.3.180.0060.00916.60
7.3.170.0060.00916.40
7.3.160.0060.00916.59
7.3.120.0070.00714.81
7.3.110.0090.00914.56
7.3.100.0100.00714.68
7.3.90.0000.01114.61
7.3.80.0090.00614.70
7.3.70.0000.01314.91
7.3.60.0040.01214.72
7.3.50.0060.00614.64
7.3.40.0110.00314.81
7.3.30.0120.00314.81
7.3.20.0060.01016.74
7.3.10.0100.00716.61
7.3.00.0070.00716.59
7.2.330.0130.00316.62
7.2.320.0060.01316.32
7.2.310.0060.00916.47
7.2.300.0130.01016.39
7.2.290.0110.01016.60
7.2.250.0030.01415.18
7.2.240.0100.01014.91
7.2.230.0030.01014.79
7.2.220.0000.01215.20
7.2.210.0100.00314.54
7.2.200.0070.01015.15
7.2.190.0110.00414.57
7.2.180.0040.01114.81
7.2.170.0060.00914.88
7.2.80.0030.00616.63
7.2.60.0060.00616.67
7.1.330.0130.00315.82
7.1.320.0090.00615.88
7.1.310.0000.01415.61
7.1.300.0040.00715.77
7.1.290.0000.00915.59
7.1.280.0030.01015.92
7.1.270.0060.00915.67
7.1.260.0000.01415.77
7.1.200.0120.00315.57
7.1.100.0050.00318.23
7.1.70.0070.00317.25
7.1.60.0030.02219.40
7.1.50.0070.01316.92
7.1.00.0030.05722.29
7.0.200.0000.00816.90
7.0.140.0100.07022.09
7.0.60.0100.08019.94
7.0.50.0000.06317.66
7.0.40.0070.08719.98
7.0.30.0300.05020.02
7.0.20.0200.07019.99
7.0.10.0170.05320.01
7.0.00.0170.07020.33
5.6.280.0100.06721.11
5.6.210.0070.06720.76
5.6.200.0030.05718.18
5.6.190.0100.04320.48
5.6.180.2900.04720.67
5.6.170.0130.04320.62
5.6.160.0070.04020.54
5.6.150.0030.04718.16
5.6.140.0030.05018.20
5.6.130.0000.05718.12
5.6.120.0030.04021.00
5.6.110.0030.09320.98
5.6.100.0070.03720.98
5.6.90.0130.08021.07
5.6.80.0070.03720.38
5.6.70.0230.07020.39
5.5.350.0200.07320.38
5.5.340.0130.06717.91
5.5.330.0070.08720.06
5.5.320.0200.08320.29
5.5.310.0230.08320.41
5.5.300.0030.08017.88
5.5.290.0100.07018.01
5.5.280.0070.07020.79
5.5.270.0030.04020.67
5.5.260.0170.07320.88
5.5.250.0100.06320.77
5.5.240.0130.07720.07
5.4.450.0670.06019.29
5.4.440.0970.05019.52
5.4.430.1100.05019.52
5.4.420.0870.05319.46
5.4.410.0770.05719.35
5.4.400.1470.06718.82
5.4.390.1330.06018.52
5.4.380.0300.06718.68
5.4.370.0100.05718.59
5.4.360.0100.05318.58
5.4.350.0090.04511.97
5.4.340.0100.04511.97
5.4.320.0020.04412.45
5.4.310.0050.03912.45
5.4.300.0140.03612.45
5.4.290.0080.04512.45
5.4.280.0070.04512.35
5.4.270.0100.04812.34
5.4.260.0060.04112.34
5.4.250.0100.05318.76
5.4.240.0130.06718.88
5.4.230.0100.05318.83
5.4.220.0130.07018.79
5.4.210.0000.05718.89
5.4.200.0070.05318.79
5.4.190.0170.06718.79
5.4.180.0100.05718.89
5.4.170.0070.05018.88
5.4.160.0070.05318.80
5.4.150.0070.05718.67
5.4.140.0200.06316.29
5.4.130.0170.04316.29
5.4.120.0100.05016.40
5.4.110.0070.05316.48
5.4.100.0130.04716.45
5.4.90.0170.04716.41
5.4.80.0100.04716.40
5.4.70.0070.05016.45
5.4.60.0070.05016.47
5.4.50.0030.05016.32
5.4.40.0130.06016.45
5.4.30.0130.05316.17
5.4.20.0170.04316.17
5.4.10.0130.04716.26
5.4.00.0100.04315.77
5.3.290.0090.05412.80
5.3.280.0200.04014.59
5.3.270.0170.06714.59
5.3.260.0170.07714.75
5.3.250.0070.05714.61
5.3.240.0230.06014.62
5.3.230.0130.07014.48
5.3.220.0130.05014.41
5.3.210.0030.06014.40
5.3.200.0200.04014.55
5.3.190.0170.04314.56
5.3.180.0130.04014.55
5.3.170.0070.06714.43
5.3.160.0030.06014.39
5.3.150.0200.04014.44
5.3.140.0170.04714.39
5.3.130.0170.04314.56
5.3.120.0200.05014.71
5.3.110.0100.06714.40
5.3.100.0100.05314.18
5.3.90.0070.05013.88
5.3.80.0100.04713.90
5.3.70.0100.05014.11
5.3.60.0170.04714.14
5.3.50.0130.04313.72
5.3.40.0070.05013.94
5.3.30.0030.05013.91
5.3.20.0030.05013.68
5.3.10.0070.07013.48
5.3.00.0000.08013.64
5.2.170.0070.04011.29
5.2.160.0130.03311.25
5.2.150.0130.03710.97
5.2.140.0130.03311.29
5.2.130.0070.04311.21
5.2.120.0070.03711.03
5.2.110.0100.04010.93
5.2.100.0100.05011.10
5.2.90.0100.05311.18
5.2.80.0030.04311.10
5.2.70.0030.04311.08
5.2.60.0030.04311.05
5.2.50.0070.04710.91
5.2.40.0130.03311.00
5.2.30.0030.05310.98
5.2.20.0100.03710.95
5.2.10.0070.03710.81
5.2.00.0070.03710.77
5.1.60.0100.0409.90
5.1.50.0170.03310.03
5.1.40.0070.0309.93
5.1.30.0030.04010.51
5.1.20.0030.04310.52
5.1.10.0070.03310.12
5.1.00.0000.0409.91
5.0.50.0000.0308.56
5.0.40.0100.0278.32
5.0.30.0030.0538.27
5.0.20.0000.0308.38
5.0.10.0000.0308.16
5.0.00.0030.0408.14
4.4.90.0130.0207.42
4.4.80.0070.0177.42
4.4.70.0100.0237.42
4.4.60.0030.0207.42
4.4.50.0100.0137.42
4.4.40.0070.0307.42
4.4.30.0030.0207.42
4.4.20.0030.0207.42
4.4.10.0030.0307.42
4.4.00.0030.0337.42
4.3.110.0030.0207.42
4.3.100.0000.0237.42
4.3.90.0000.0237.42
4.3.80.0000.0477.42
4.3.70.0030.0177.42
4.3.60.0070.0207.42
4.3.50.0030.0277.42
4.3.40.0000.0377.42
4.3.30.0030.0207.42
4.3.20.0030.0207.42
4.3.10.0100.0137.42
4.3.00.0130.0176.75

preferences:
47.22 ms | 400 KiB | 5 Q