3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 8.9; $b = var_export(round($a, 2), true); var_dump(assert($a, $b)); echo $a ." \n"; echo $b;

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)
8.3.60.0060.00918.43
8.3.50.0100.00316.14
8.3.40.0070.00718.67
8.3.30.0120.00318.89
8.3.20.0040.00422.08
8.3.10.0080.00021.90
8.3.00.0040.00417.80
8.2.180.0140.00018.26
8.2.170.0060.00922.96
8.2.160.0070.00721.20
8.2.150.0000.00724.18
8.2.140.0060.00324.66
8.2.130.0030.00320.70
8.2.120.0000.00826.35
8.2.110.0060.00320.46
8.2.100.0050.00518.03
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0030.00620.57
8.2.30.0040.00419.41
8.2.20.0000.00717.99
8.2.10.0050.00218.18
8.2.00.0040.00418.21
8.1.280.0070.01025.92
8.1.270.0040.00423.80
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.17
8.1.230.0060.00618.99
8.1.220.0000.00817.77
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0000.00818.49
8.1.160.0000.00718.93
8.1.150.0040.00420.14
8.1.140.0000.00719.49
8.1.130.0000.00718.82
8.1.120.0030.00317.45
8.1.110.0050.00217.36
8.1.100.0000.00917.50
8.1.90.0070.00017.29
8.1.80.0080.00017.44
8.1.70.0030.00317.41
8.1.60.0040.00417.54
8.1.50.0070.00017.56
8.1.40.0050.00317.47
8.1.30.0000.00717.69
8.1.20.0000.00717.54
8.1.10.0040.00417.59
8.1.00.0000.00717.39
8.0.300.0000.00720.10
8.0.290.0020.00516.75
8.0.280.0030.00318.50
8.0.270.0030.00317.32
8.0.260.0050.00316.86
8.0.250.0070.00017.00
8.0.240.0040.00416.97
8.0.230.0040.00416.98
8.0.220.0050.00216.98
8.0.210.0000.00716.94
8.0.200.0000.00616.94
8.0.190.0060.00317.01
8.0.180.0000.00716.89
8.0.170.0040.00416.93
8.0.160.0000.00816.97
8.0.150.0030.00516.86
8.0.140.0070.00016.84
8.0.130.0050.00013.34
8.0.120.0040.00416.93
8.0.110.0080.00016.81
8.0.100.0030.00416.85
8.0.90.0040.00416.75
8.0.80.0080.01217.00
8.0.70.0040.00416.95
8.0.60.0050.00216.84
8.0.50.0050.00316.89
8.0.30.0140.00217.04
8.0.20.0090.01017.40
8.0.10.0050.00316.95
8.0.00.0210.00616.96
7.4.330.0060.00015.55
7.4.320.0000.00616.64
7.4.300.0030.00316.64
7.4.290.0080.00216.58
7.4.280.0000.00816.50
7.4.270.0030.00316.35
7.4.260.0000.00513.28
7.4.250.0000.00716.55
7.4.240.0000.00716.59
7.4.230.0000.00716.34
7.4.220.0070.01016.57
7.4.210.0070.01316.70
7.4.200.0040.00416.68
7.4.160.0100.00716.56
7.4.150.0090.00917.40
7.4.140.0110.00717.86
7.4.130.0130.00616.69
7.4.120.0110.01016.51
7.4.110.0140.00916.50
7.4.100.0120.00616.34
7.4.90.0060.01616.55
7.4.80.0140.00319.39
7.4.70.0060.01116.39
7.4.60.0050.01116.53
7.4.50.0090.00516.56
7.4.40.0100.00716.53
7.4.30.0150.00716.57
7.4.00.0070.01114.89
7.3.330.0000.00713.01
7.3.320.0060.00013.24
7.3.310.0030.00316.30
7.3.300.0040.00416.25
7.3.290.0080.00716.29
7.3.280.0070.00916.25
7.3.270.0140.00417.40
7.3.260.0110.00816.55
7.3.250.0140.00516.41
7.3.240.0120.00716.21
7.3.230.0100.00716.34
7.3.210.0100.00616.34
7.3.200.0070.01316.45
7.3.190.0070.00716.24
7.3.180.0030.01416.56
7.3.170.0100.00716.50
7.3.160.0060.01216.27
7.2.330.0060.01016.79
7.2.320.0100.01316.74
7.2.310.0070.01316.88
7.2.300.0090.00716.59
7.2.290.0100.00716.50
7.2.60.0270.01316.77
7.2.50.0090.00316.70
7.2.00.0030.01319.39
7.1.200.0060.00615.92
7.1.70.0000.00917.22
7.1.60.0200.01733.16
7.1.50.0130.01732.90
7.1.40.0200.00732.60
7.1.30.1270.02332.63
7.1.20.0930.02332.76
7.1.10.0730.00314.78
7.1.00.1000.00714.77
7.0.200.0200.00315.10
7.0.190.0430.01014.61
7.0.180.0130.01014.36
7.0.170.0070.01314.36
7.0.160.0030.01014.36
7.0.150.0800.01014.24
7.0.140.0070.01014.58
7.0.130.0830.02314.48
7.0.120.0700.01314.52
7.0.110.0970.01014.56
7.0.100.1400.01714.46
7.0.90.0700.01014.43
7.0.80.0900.01314.62
7.0.70.0800.01314.65
7.0.60.0700.01014.38
7.0.50.0100.00714.46
7.0.40.0370.01714.71
7.0.30.0700.00714.66
7.0.20.0470.01014.74
7.0.10.0030.01714.66
7.0.00.0070.01314.51

preferences:
49.3 ms | 400 KiB | 5 Q