3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $c = $a + $a++; var_dump($c); // int(3) $a = 1; $c = $a + $a + $a++; var_dump($c); // int(3) $a = 1; $c = $a + $a++ + $a; var_dump($c); // int(5) $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)
8.3.70.0110.00416.63
8.3.60.0000.01518.18
8.3.50.0110.00816.35
8.3.40.0150.00618.45
8.3.30.0180.00418.39
8.3.20.0000.00720.12
8.3.10.0040.00421.75
8.3.00.0060.00320.95
8.2.180.0120.00318.28
8.2.170.0100.00422.96
8.2.160.0160.00422.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0060.01222.24
8.2.120.0110.00726.35
8.2.110.0050.00522.12
8.2.100.0100.00317.78
8.2.90.0080.00017.66
8.2.80.0030.00517.97
8.2.70.0030.00517.38
8.2.60.0080.00017.55
8.2.50.0050.00318.10
8.2.40.0040.00422.27
8.2.30.0000.00720.96
8.2.20.0030.00617.87
8.2.10.0040.00417.98
8.2.00.0040.00417.91
8.1.280.0130.00725.92
8.1.270.0120.00622.19
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.98
8.1.230.0080.00320.89
8.1.220.0000.00817.78
8.1.210.0000.00818.85
8.1.200.0120.00616.58
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0050.00318.45
8.1.160.0040.00419.04
8.1.150.0040.00420.62
8.1.140.0040.00419.41
8.1.130.0070.00018.82
8.1.120.0070.00017.29
8.1.110.0000.00817.41
8.1.100.0030.00617.30
8.1.90.0050.00317.43
8.1.80.0080.00017.27
8.1.70.0030.00317.38
8.1.60.0050.00317.53
8.1.50.0040.00417.41
8.1.40.0050.00317.50
8.1.30.0040.00417.46
8.1.20.0020.00517.53
8.1.10.0000.00817.45
8.1.00.0060.00317.34
8.0.300.0040.00419.90
8.0.290.0000.00816.63
8.0.280.0070.00018.28
8.0.270.0030.00317.17
8.0.260.0030.00316.65
8.0.250.0000.00616.75
8.0.240.0060.00316.82
8.0.230.0080.00016.89
8.0.220.0030.00316.79
8.0.210.0030.00316.70
8.0.200.0070.00016.91
8.0.190.0030.00616.89
8.0.180.0020.00516.73
8.0.170.0030.00316.85
8.0.160.0040.00416.77
8.0.150.0000.00716.83
8.0.140.0000.00816.70
8.0.130.0060.00013.32
8.0.120.0040.00416.78
8.0.110.0000.00816.69
8.0.100.0070.00016.81
8.0.90.0020.00516.86
8.0.80.0110.00716.69
8.0.70.0040.00416.59
8.0.60.0080.00016.67
8.0.50.0090.00016.60
8.0.30.0100.01017.07
8.0.20.0110.01017.40
8.0.10.0000.00816.98
8.0.00.0110.00716.48
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0060.00016.48
7.4.290.0000.00716.38
7.4.280.0080.00016.45
7.4.270.0030.00316.43
7.4.260.0000.00613.19
7.4.250.0030.00316.46
7.4.240.0040.00416.43
7.4.230.0030.00316.60
7.4.220.0070.01116.33
7.4.210.0100.01016.54
7.4.200.0000.00716.59
7.4.160.0060.01116.23
7.4.150.0100.00717.40
7.4.140.0110.00717.86
7.4.130.0140.01216.48
7.4.120.0070.01116.34
7.4.110.0060.01116.34
7.4.100.0130.00316.43
7.4.90.0030.01316.43
7.4.80.0110.00719.39
7.4.70.0060.00916.18
7.4.60.0060.01216.50
7.4.50.0000.01716.30
7.4.40.0100.00616.28
7.4.30.0030.01416.36
7.4.00.0110.00415.05
7.3.330.0030.00313.05
7.3.320.0000.00513.19
7.3.310.0000.00716.31
7.3.300.0060.00016.29
7.3.290.0070.00916.27
7.3.280.0100.00816.25
7.3.270.0080.00817.40
7.3.260.0110.00616.50
7.3.250.0110.01116.39
7.3.240.0080.01216.45
7.3.230.0160.00016.52
7.3.210.0130.00416.63
7.3.200.0090.00616.39
7.3.190.0100.00716.31
7.3.180.0030.01216.27
7.3.170.0070.01016.45
7.3.160.0100.00716.50
7.2.330.0170.01316.63
7.2.320.0090.00916.64
7.2.310.0090.00616.38
7.2.300.0090.01116.46
7.2.290.0030.01316.56
7.2.60.0090.00616.93
7.2.00.0000.01319.35
7.1.200.0120.00015.87
7.1.100.0040.00817.81
7.1.70.0040.00416.86
7.1.60.0370.01332.94
7.1.50.0330.01332.80
7.1.40.0330.01332.56
7.1.30.0300.02032.50
7.1.20.0300.01732.59
7.1.10.0370.01014.80
7.1.00.0200.01014.88
7.0.200.0170.01714.89
7.0.190.0200.01014.90
7.0.180.0170.01714.29
7.0.170.0330.00014.31
7.0.160.0230.01314.32
7.0.150.0230.01014.45
7.0.140.0300.00314.55
7.0.130.0200.01014.56
7.0.120.0200.01014.82
7.0.110.0270.00714.70
7.0.100.0330.00314.35
7.0.90.0170.01714.40
7.0.80.0170.01714.63
7.0.70.0270.00714.48
7.0.60.0200.01314.46
7.0.50.0530.01314.60
7.0.40.0200.01014.70
7.0.30.0200.01314.68
7.0.20.0300.00314.52
7.0.10.0230.00714.74
7.0.00.0230.00314.57

preferences:
38.44 ms | 401 KiB | 5 Q