3v4l.org

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

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)
8.3.70.0040.01118.18
8.3.60.0000.01518.28
8.3.50.0100.00818.10
8.3.40.0090.01218.52
8.3.30.0070.01018.30
8.3.20.0040.00420.25
8.3.10.0080.00018.68
8.3.00.0040.00423.66
8.2.190.0120.00616.58
8.2.180.0100.01018.16
8.2.170.0040.01122.96
8.2.160.0110.00320.41
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00222.08
8.2.120.0050.00326.35
8.2.110.0060.00319.45
8.2.100.0030.00817.91
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00718.05
8.2.50.0040.00418.10
8.2.40.0050.00220.42
8.2.30.0000.00719.07
8.2.20.0040.00417.93
8.2.10.0080.00017.98
8.2.00.0030.00517.95
8.1.280.0090.00925.92
8.1.270.0040.00422.01
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00021.06
8.1.230.0080.00317.77
8.1.220.0040.00417.77
8.1.210.0060.00318.77
8.1.200.0100.00017.23
8.1.190.0050.00517.23
8.1.180.0070.00018.10
8.1.170.0040.00418.52
8.1.160.0000.00718.70
8.1.150.0000.00718.74
8.1.140.0030.00519.00
8.1.130.0070.00018.79
8.1.120.0030.00317.33
8.1.110.0030.00417.43
8.1.100.0030.00517.37
8.1.90.0080.00017.29
8.1.80.0030.00517.23
8.1.70.0000.00717.38
8.1.60.0000.00817.58
8.1.50.0050.00317.39
8.1.40.0000.00717.34
8.1.30.0000.00717.49
8.1.20.0000.00717.56
8.1.10.0050.00217.37
8.1.00.0040.00417.44
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00818.44
8.0.270.0000.00717.16
8.0.260.0060.00016.85
8.0.250.0000.00716.94
8.0.240.0040.00416.99
8.0.230.0000.00716.88
8.0.220.0030.00316.77
8.0.210.0030.00316.73
8.0.200.0070.00016.92
8.0.190.0060.00316.91
8.0.180.0070.00016.71
8.0.170.0040.00416.81
8.0.160.0000.00816.81
8.0.150.0070.00016.70
8.0.140.0040.00416.75
8.0.130.0030.00313.24
8.0.120.0000.00716.80
8.0.110.0040.00416.72
8.0.100.0040.00416.62
8.0.90.0040.00416.71
8.0.80.0060.01016.83
8.0.70.0030.00416.78
8.0.60.0040.00416.76
8.0.50.0070.00016.71
8.0.30.0090.00916.99
8.0.20.0090.01117.40
8.0.10.0040.00416.91
8.0.00.0120.00616.63
7.4.330.0000.00415.55
7.4.320.0050.00216.43
7.4.300.0060.00016.43
7.4.290.0000.00916.56
7.4.280.0030.00616.50
7.4.270.0070.00016.43
7.4.260.0070.00016.43
7.4.250.0050.00316.35
7.4.240.0030.00316.43
7.4.230.0050.00216.27
7.4.220.0150.00316.48
7.4.210.0110.00416.46
7.4.200.0050.00216.63
7.4.160.0090.00616.50
7.4.150.0030.01317.40
7.4.140.0110.00817.86
7.4.130.0100.01316.37
7.4.120.0100.01016.45
7.4.110.0090.01616.28
7.4.100.0100.00716.37
7.4.90.0030.01316.32
7.4.80.0060.01019.39
7.4.70.0130.00616.50
7.4.60.0100.01016.50
7.4.50.0070.00716.09
7.4.40.0030.01416.62
7.4.30.0080.00816.48
7.4.00.0000.01615.04
7.3.330.0060.00013.17
7.3.320.0060.00012.99
7.3.310.0070.00016.20
7.3.300.0060.00016.31
7.3.290.0080.00816.23
7.3.280.0100.00616.26
7.3.270.0070.01117.40
7.3.260.0120.00816.50
7.3.250.0090.01016.36
7.3.240.0170.00416.45
7.3.230.0060.01616.38
7.3.210.0070.01016.56
7.3.200.0130.00416.29
7.3.190.0080.00816.36
7.3.180.0060.00916.38
7.3.170.0070.01416.49
7.3.160.0070.00716.31
7.3.10.0090.00316.41
7.3.00.0000.01516.60
7.2.330.0060.01116.58
7.2.320.0040.01216.39
7.2.310.0060.01416.71
7.2.300.0100.00716.53
7.2.290.0070.00916.67
7.2.130.0080.00416.82
7.2.120.0040.00816.53
7.2.110.0000.01316.79
7.2.100.0030.01016.61
7.2.90.0000.01216.87
7.2.80.0060.00316.62
7.2.70.0040.00716.90
7.2.60.0090.00416.87
7.2.50.0060.00916.81
7.2.40.0030.00916.84
7.2.30.0040.00816.76
7.2.20.0090.00317.07
7.2.10.0140.00016.97
7.2.00.0070.00718.40
7.1.250.0050.00515.75
7.1.200.0070.00715.78
7.1.120.0030.01318.61
7.1.110.0060.00917.63
7.1.100.0030.00717.63
7.1.90.0060.00517.74
7.1.80.0060.00917.93
7.1.70.0030.01016.95
7.1.60.0160.00934.73
7.1.50.0200.01034.66
7.1.40.0070.01734.28
7.1.30.0100.01434.34
7.1.20.0110.01134.36
7.1.10.0100.00016.50
7.1.00.0080.00316.50

preferences:
54.48 ms | 401 KiB | 5 Q