3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = 0; $a = 1; $c = $a + $a + $a++; var_dump($c); // int(3)

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)
8.3.60.0130.00618.43
8.3.50.0070.00716.23
8.3.40.0110.00418.54
8.3.30.0080.00818.53
8.3.20.0040.00420.20
8.3.10.0060.00323.73
8.3.00.0040.00421.04
8.2.180.0150.00618.29
8.2.170.0180.00422.96
8.2.160.0130.00622.12
8.2.150.0150.00324.18
8.2.140.0100.00724.66
8.2.130.0030.00522.27
8.2.120.0090.00926.35
8.2.110.0130.00620.39
8.2.100.0080.00417.57
8.2.90.0000.00818.91
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0030.00617.77
8.2.50.0030.00618.10
8.2.40.0080.00022.33
8.2.30.0040.00421.04
8.2.20.0000.00718.09
8.2.10.0040.00418.11
8.2.00.0080.00018.11
8.1.280.0160.00025.92
8.1.270.0080.00022.07
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.00
8.1.230.0110.00019.09
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.11
8.1.180.0050.00318.10
8.1.170.0040.00418.52
8.1.160.0040.00418.93
8.1.150.0000.00720.52
8.1.140.0040.00419.41
8.1.130.0000.00718.83
8.1.120.0030.00517.41
8.1.110.0040.00417.33
8.1.100.0050.00317.30
8.1.90.0040.00417.39
8.1.80.0050.00217.29
8.1.70.0070.00017.27
8.1.60.0040.00417.46
8.1.50.0020.00517.38
8.1.40.0080.00017.35
8.1.30.0040.00417.41
8.1.20.0040.00417.61
8.1.10.0040.00417.42
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0070.00018.25
8.0.270.0000.00717.11
8.0.260.0000.00616.63
8.0.250.0060.00016.81
8.0.240.0030.00616.79
8.0.230.0050.00316.81
8.0.220.0070.00016.85
8.0.210.0000.00716.72
8.0.200.0000.00716.86
8.0.190.0080.00016.77
8.0.180.0040.00416.86
8.0.170.0040.00416.90
8.0.160.0000.00716.86
8.0.150.0070.00016.65
8.0.140.0040.00416.67
8.0.130.0000.00613.27
8.0.120.0080.00016.82
8.0.110.0060.00316.81
8.0.100.0030.00616.80
8.0.90.0030.00316.68
8.0.80.0030.01416.77
8.0.70.0050.00316.70
8.0.60.0030.00516.89
8.0.50.0000.00816.93
8.0.30.0120.00716.83
8.0.20.0090.01117.40
8.0.10.0000.00817.02
8.0.00.0100.00716.69
7.4.330.0000.00515.55
7.4.320.0000.00616.39
7.4.300.0000.00616.33
7.4.290.0000.00616.54
7.4.280.0050.00316.51
7.4.270.0000.00816.54
7.4.260.0030.00313.14
7.4.250.0050.00216.47
7.4.240.0000.00716.53
7.4.230.0030.00316.43
7.4.220.0180.00716.44
7.4.210.0110.00316.54
7.4.200.0030.00316.38
7.4.160.0090.00616.46
7.4.150.0120.00617.40
7.4.140.0080.01217.86
7.4.130.0140.00616.37
7.4.120.0130.00716.50
7.4.110.0060.01216.36
7.4.100.0070.01116.21
7.4.90.0060.01516.38
7.4.80.0100.00719.39
7.4.70.0060.01316.26
7.4.60.0030.01316.37
7.4.50.0060.00916.17
7.4.40.0110.00416.35
7.4.30.0090.01316.21
7.4.00.0030.01014.95
7.3.330.0000.00513.10
7.3.320.0030.00313.10
7.3.310.0030.00316.20
7.3.300.0070.00016.25
7.3.290.0050.01016.25
7.3.280.0060.01016.24
7.3.270.0090.00917.40
7.3.260.0080.00916.46
7.3.250.0100.01116.31
7.3.240.0100.00816.48
7.3.230.0100.00716.23
7.3.210.0100.00616.30
7.3.200.0090.00616.38
7.3.190.0050.01116.38
7.3.180.0080.00816.54
7.3.170.0100.00716.25
7.3.160.0110.00616.57
7.2.330.0120.00916.49
7.2.320.0060.01516.31
7.2.310.0060.01016.56
7.2.300.0090.00616.64
7.2.290.0040.01316.43
7.2.60.0040.01116.68
7.2.00.0060.00919.28
7.1.200.0150.00715.19
7.1.100.0110.00718.25
7.1.70.0000.00917.27
7.1.60.0530.01033.16
7.1.50.0370.01732.68
7.1.40.0370.02032.60
7.1.30.0500.01332.60
7.1.20.0600.02032.56
7.1.10.0400.01314.82
7.1.00.0330.01314.76
7.0.200.0300.01014.89
7.0.190.0330.00714.79
7.0.180.0230.01314.46
7.0.170.0430.00714.41
7.0.160.0530.00314.38
7.0.150.0370.01014.30
7.0.140.0370.01014.59
7.0.130.0300.01014.60
7.0.120.0300.00714.57
7.0.110.0300.00714.56
7.0.100.0300.01014.68
7.0.90.1300.01314.52
7.0.80.0300.00714.57
7.0.70.0270.00714.40
7.0.60.0270.01314.21
7.0.50.0330.00314.64
7.0.40.0370.00714.64
7.0.30.0230.01314.70
7.0.20.0500.00714.77
7.0.10.0300.00714.52
7.0.00.0400.00314.65

preferences:
58.4 ms | 401 KiB | 5 Q