3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $c = $a + $a + ($a++); var_dump($c);

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)
8.3.60.0070.01318.31
8.3.50.0110.00721.85
8.3.40.0090.00618.54
8.3.30.0120.00318.49
8.3.20.0040.00418.51
8.3.10.0000.00820.97
8.3.00.0060.00319.43
8.2.180.0140.00018.31
8.2.170.0040.01122.96
8.2.160.0140.00020.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0030.00621.13
8.2.110.0100.00020.43
8.2.100.0080.00317.40
8.2.90.0040.00419.22
8.2.80.0030.00517.97
8.2.70.0000.01017.38
8.2.60.0060.00317.91
8.2.50.0030.00518.07
8.2.40.0040.00418.09
8.2.30.0070.00019.43
8.2.20.0040.00417.53
8.2.10.0030.00517.68
8.2.00.0040.00417.75
8.1.280.0110.00325.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.01422.48
8.1.230.0100.00020.97
8.1.220.0070.00018.77
8.1.210.0000.00718.77
8.1.200.0030.00617.23
8.1.190.0000.00817.51
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0040.00418.82
8.1.150.0000.00718.56
8.1.140.0040.00417.34
8.1.130.0030.00317.73
8.1.120.0030.00617.35
8.1.110.0000.00817.40
8.1.100.0040.00417.29
8.1.90.0050.00217.45
8.1.80.0030.00517.29
8.1.70.0070.00017.25
8.1.60.0000.01017.48
8.1.50.0050.00317.27
8.1.40.0060.00317.42
8.1.30.0000.00717.59
8.1.20.0040.00417.63
8.1.10.0000.01117.47
8.1.00.0000.00717.27
8.0.300.0030.00319.98
8.0.290.0050.00317.05
8.0.280.0030.00318.31
8.0.270.0070.00017.19
8.0.260.0030.00316.80
8.0.250.0040.00416.92
8.0.240.0060.00316.78
8.0.230.0030.00316.93
8.0.220.0030.00316.83
8.0.210.0030.00416.80
8.0.200.0070.00016.81
8.0.190.0000.00716.87
8.0.180.0040.00416.80
8.0.170.0000.00716.84
8.0.160.0000.00716.94
8.0.150.0000.00816.88
8.0.140.0040.00416.68
8.0.130.0060.00013.21
8.0.120.0040.00416.81
8.0.110.0030.00616.83
8.0.100.0000.00816.66
8.0.90.0000.00816.71
8.0.80.0040.01116.80
8.0.70.0040.00416.86
8.0.60.0000.00816.84
8.0.50.0030.00516.77
8.0.30.0130.00617.14
8.0.20.0140.00717.40
8.0.10.0040.00416.83
8.0.00.0110.01116.66
7.4.330.0000.00616.70
7.4.320.0030.00616.44
7.4.300.0070.00016.57
7.4.290.0030.00316.57
7.4.280.0000.00916.32
7.4.270.0000.00716.38
7.4.260.0030.00313.14
7.4.250.0040.00416.50
7.4.240.0000.00716.55
7.4.230.0000.00816.54
7.4.220.0040.01416.47
7.4.210.0060.00916.47
7.4.200.0070.00016.53
7.4.190.0030.00316.62
7.4.160.0180.00416.36
7.4.150.0280.00617.40
7.4.140.0110.00817.86
7.4.130.0030.01316.46
7.4.120.0110.00616.40
7.4.110.0130.00316.31
7.4.100.0030.01816.38
7.4.90.0130.00716.50
7.4.80.0070.01019.39
7.4.70.0070.01116.34
7.4.60.0100.01016.37
7.4.50.0030.00616.11
7.4.40.0070.01122.77
7.4.30.0060.01216.22
7.4.00.0090.00614.73
7.3.330.0000.00513.00
7.3.320.0030.00313.17
7.3.310.0060.00016.10
7.3.300.0030.00316.28
7.3.290.0100.01016.21
7.3.280.0090.00516.26
7.3.270.0100.00617.40
7.3.260.0100.00818.24
7.3.250.0070.00916.48
7.3.240.0090.00916.60
7.3.230.0050.01116.45
7.3.210.0140.00716.61
7.3.200.0070.01019.39
7.3.190.0070.01416.37
7.3.180.0160.00016.41
7.3.170.0060.00916.38
7.3.160.0080.01116.65
7.3.120.0030.00914.54
7.3.10.0110.00416.71
7.3.00.0130.00016.73
7.2.330.0060.01216.32
7.2.320.0120.01116.30
7.2.310.0070.01316.66
7.2.300.0070.01016.70
7.2.290.0100.00616.36
7.2.130.0040.01216.63
7.2.120.0100.00716.82
7.2.110.0130.00316.79
7.2.100.0040.00816.71
7.2.90.0070.01116.93
7.2.80.0030.01216.90
7.2.70.0060.00916.96
7.2.60.0070.00516.75
7.2.50.0120.00616.85
7.2.40.0070.00716.95
7.2.30.0100.00716.89
7.2.20.0070.01116.84
7.2.10.0060.00916.71
7.2.00.0060.01018.17
7.1.250.0040.01215.87
7.1.200.0040.01115.38
7.1.100.0040.00818.27
7.1.70.0030.01017.22
7.1.60.0140.01119.24
7.1.50.0290.00334.95
7.1.00.0130.06022.45
7.0.200.0000.01016.48
7.0.140.0070.06722.09
7.0.100.0170.06019.89
7.0.90.0170.08019.88
7.0.80.0100.08019.95
7.0.70.0070.08319.98
7.0.60.0200.06319.91
7.0.50.0070.04320.23
7.0.40.0030.04320.11
7.0.30.0100.04020.14
7.0.20.0130.08020.13
7.0.10.0200.06320.12
7.0.00.0030.04320.13
5.6.280.0070.06721.09
5.6.250.0100.08320.63
5.6.240.0100.04720.64
5.6.230.0000.04720.62
5.6.220.0000.05320.70
5.6.210.0070.04020.75
5.6.200.0130.08721.01
5.6.190.0070.05321.04
5.6.180.0100.03721.11
5.6.170.0100.07321.02
5.6.160.0030.06321.05
5.6.150.0070.04021.05
5.6.140.0070.05021.16
5.6.130.0070.08321.16
5.6.120.0030.08321.16
5.6.110.0130.04721.12
5.6.100.0030.05021.06
5.6.90.0070.08720.98
5.6.80.0070.08320.42
5.6.70.0030.05320.48
5.6.60.0130.04020.47
5.6.50.0100.03320.42
5.6.40.0100.07320.41
5.6.30.0100.05720.32
5.6.20.0030.04320.32
5.6.10.0070.08020.38
5.6.00.0070.03720.36
5.5.380.0070.07320.54
5.5.370.0070.06720.43
5.5.360.0100.05320.33
5.5.350.0130.04720.40
5.5.340.0000.06320.90
5.5.330.0100.06720.89
5.5.320.0030.07720.92
5.5.310.0130.05720.80
5.5.300.0070.05720.71
5.5.290.0070.06020.86
5.5.280.0030.06320.85
5.5.270.0100.08020.72
5.5.260.0100.08020.86
5.5.250.0100.06020.66
5.5.240.0130.07320.27
5.5.230.0070.07320.25
5.5.220.0070.07020.29
5.5.210.0100.04020.14
5.5.200.0030.03720.08
5.5.190.0030.04720.23
5.5.180.0030.04020.08
5.5.160.0030.07020.25
5.5.150.0170.05319.98
5.5.140.0070.03020.11
5.5.130.0100.06020.10
5.5.120.0130.07320.21
5.5.110.0170.05720.15
5.5.100.0100.07320.07
5.5.90.0130.07320.14
5.5.80.0070.03320.06
5.5.70.0130.05320.05
5.5.60.0000.04020.15
5.5.50.0100.08020.08
5.5.40.0070.04020.04
5.5.30.0030.05720.04
5.5.20.0030.09720.04
5.5.10.0100.08020.03
5.5.00.0030.08019.99
5.4.450.0130.06319.14
5.4.440.0100.07319.39
5.4.430.0000.05319.27
5.4.420.0100.05719.16
5.4.410.0130.08319.25
5.4.400.0070.07319.06
5.4.390.0070.08018.82
5.4.380.0000.04318.79
5.4.370.0070.06019.25
5.4.360.0030.03719.10
5.4.350.0070.04319.07
5.4.340.0030.03719.14
5.4.320.0030.03719.04
5.4.310.0070.04018.95
5.4.300.0100.03019.12
5.4.290.0030.06018.78
5.4.280.0070.03319.03
5.4.270.0070.04719.07
5.4.260.0030.03718.94
5.4.250.0070.06718.98
5.4.240.0100.07719.23
5.4.230.0030.05019.00
5.4.220.0070.07319.05
5.4.210.0030.07719.14
5.4.200.0130.07718.89
5.4.190.0070.07019.02
5.4.180.0100.07319.11
5.4.170.0170.05018.94
5.4.160.0030.07719.04
5.4.150.0100.05019.04
5.4.140.0030.06316.34
5.4.130.0170.06016.36
5.4.120.0100.08016.35
5.4.110.0070.03716.31
5.4.100.0070.03016.26
5.4.90.0000.04716.27
5.4.80.0030.03716.31
5.4.70.0100.05716.20
5.4.60.0030.06016.39
5.4.50.0000.06316.38
5.4.40.0030.04016.33
5.4.30.0030.04316.31
5.4.20.0030.04716.30
5.4.10.0100.04716.23
5.4.00.0070.06315.58
5.3.290.0100.03014.51
5.3.280.0030.03714.46
5.3.270.0070.07314.56
5.3.260.0100.03014.46
5.3.250.0000.06714.61
5.3.240.0070.03314.42
5.3.230.0030.08014.55
5.3.220.0100.05714.42
5.3.210.0030.06714.54
5.3.200.0030.07714.55
5.3.190.0070.05014.41
5.3.180.0070.03714.50
5.3.170.0100.05314.56
5.3.160.0070.06714.54
5.3.150.0100.07314.54
5.3.140.0070.04014.41
5.3.130.0030.07714.53
5.3.120.0030.08314.49
5.3.110.0170.06014.46
5.3.100.0100.07713.89
5.3.90.0030.06014.02
5.3.80.0070.04314.01
5.3.70.0000.04013.96
5.3.60.0000.03713.91
5.3.50.0170.02713.94
5.3.40.0070.07313.88
5.3.30.0000.06013.76
5.3.20.0030.03313.64
5.3.10.0100.06313.65
5.3.00.0030.06313.59
5.2.170.0070.03311.14
5.2.160.0030.06011.09
5.2.150.0070.03711.17
5.2.140.0030.05710.98
5.2.130.0030.05311.06
5.2.120.0070.06011.12
5.2.110.0030.06311.05
5.2.100.0030.05010.95
5.2.90.0070.02311.12
5.2.80.0030.03311.09
5.2.70.0030.06311.16
5.2.60.0000.03011.12
5.2.50.0000.03010.84
5.2.40.0030.06010.79
5.2.30.0030.03010.97
5.2.20.0030.02710.80
5.2.10.0000.06310.89
5.2.00.0000.03010.62
5.1.60.0030.0579.87
5.1.50.0100.0439.82
5.1.40.0070.04010.00
5.1.30.0030.03010.40
5.1.20.0030.04310.27
5.1.10.0100.01710.09
5.1.00.0000.0479.94
5.0.50.0000.0378.57
5.0.40.0030.0378.40
5.0.30.0000.0338.21
5.0.20.0030.0208.27
5.0.10.0070.0178.28
5.0.00.0000.0378.20
4.4.90.0000.0378.14
4.4.80.0000.0308.14
4.4.70.0030.0338.14
4.4.60.0030.0178.14
4.4.50.0000.0138.14
4.4.40.0000.0278.14
4.4.30.0000.0308.14
4.4.20.0070.0208.14
4.4.10.0030.0208.14
4.4.00.0130.0478.14
4.3.110.0000.0208.14
4.3.100.0000.0178.14
4.3.90.0000.0208.14
4.3.80.0030.0308.14
4.3.70.0000.0178.14
4.3.60.0030.0278.14
4.3.50.0000.0208.14
4.3.40.0000.0408.14
4.3.30.0000.0278.14
4.3.20.0000.0178.14
4.3.10.0000.0208.14
4.3.00.0000.0178.14

preferences:
38.12 ms | 400 KiB | 5 Q