3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 123; $b = 1; $a and $b = $a; var_dump($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)
8.3.60.0070.01418.30
8.3.50.0070.01116.50
8.3.40.0110.00418.71
8.3.30.0150.00618.71
8.3.20.0000.00821.73
8.3.10.0000.00823.53
8.3.00.0050.00221.73
8.2.180.0150.00616.38
8.2.170.0120.00322.96
8.2.160.0030.01021.86
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00720.64
8.2.120.0070.00026.35
8.2.110.0050.00521.10
8.2.100.0030.00917.67
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00418.00
8.2.50.0090.00018.10
8.2.40.0050.00320.59
8.2.30.0090.00019.21
8.2.20.0000.00718.06
8.2.10.0040.00418.20
8.2.00.0000.00718.10
8.1.280.0040.01125.92
8.1.270.0040.00422.25
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0030.00622.65
8.1.230.0080.00317.76
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0080.00017.25
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00420.49
8.1.160.0040.00418.75
8.1.150.0040.00318.82
8.1.140.0000.00819.11
8.1.130.0030.00317.74
8.1.120.0030.00517.35
8.1.110.0040.00417.42
8.1.100.0040.00417.36
8.1.90.0040.00417.48
8.1.80.0000.00817.44
8.1.70.0030.00317.42
8.1.60.0080.00017.65
8.1.50.0000.00717.59
8.1.40.0040.00417.57
8.1.30.0080.00017.53
8.1.20.0000.00817.53
8.1.10.0060.00317.36
8.1.00.0040.00417.29
8.0.300.0040.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0000.00717.18
8.0.260.0000.00617.25
8.0.250.0030.00516.93
8.0.240.0070.00016.89
8.0.230.0000.00716.95
8.0.220.0000.01016.93
8.0.210.0070.00016.89
8.0.200.0060.00016.96
8.0.190.0040.00416.78
8.0.180.0000.00716.89
8.0.170.0000.00816.82
8.0.160.0080.00016.78
8.0.150.0040.00416.85
8.0.140.0070.00016.81
8.0.130.0000.00513.31
8.0.120.0000.00716.76
8.0.110.0040.00416.68
8.0.100.0070.00016.78
8.0.90.0040.00416.76
8.0.80.0100.00516.85
8.0.70.0040.00416.91
8.0.60.0030.00516.77
8.0.50.0040.00416.75
8.0.30.0100.00917.01
8.0.20.0130.00917.40
8.0.10.0050.00317.03
8.0.00.0090.01216.85
7.4.330.0030.00315.55
7.4.320.0060.00016.63
7.4.300.0060.00016.56
7.4.290.0000.00716.55
7.4.280.0070.00316.49
7.4.270.0030.00316.61
7.4.260.0070.00016.44
7.4.250.0070.00016.56
7.4.240.0040.00316.52
7.4.230.0080.00016.34
7.4.220.0000.00816.57
7.4.210.0040.01216.66
7.4.200.0000.00716.40
7.4.160.0050.01216.55
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0120.01216.54
7.4.120.0070.01216.48
7.4.110.0120.01016.30
7.4.100.0060.01016.47
7.4.90.0130.00316.43
7.4.80.0100.00719.39
7.4.70.0100.01316.46
7.4.60.0060.01116.57
7.4.50.0070.00716.40
7.4.40.0120.00416.58
7.4.30.0100.00716.49
7.4.00.0100.00714.80
7.3.330.0050.00013.12
7.3.320.0060.00013.13
7.3.310.0040.00416.07
7.3.300.0040.00416.18
7.3.290.0030.00315.98
7.3.280.0080.00716.18
7.3.270.0090.00917.40
7.3.260.0110.00816.41
7.3.250.0080.00916.33
7.3.240.0160.00416.43
7.3.230.0070.01016.31
7.3.210.0120.00916.38
7.3.200.0060.01516.29
7.3.190.0060.01016.43
7.3.180.0130.00916.50
7.3.170.0130.00716.31
7.3.160.0090.00616.50
7.2.330.0100.00716.33
7.2.320.0060.01116.29
7.2.310.0100.01316.39
7.2.300.0090.00616.61
7.2.290.0080.00816.39
7.2.100.4210.01014.41
7.2.90.0460.01314.49
7.2.80.0390.00014.54
7.2.70.0810.01314.55
7.2.60.0530.00715.79
7.2.50.0500.00614.96
7.2.40.2570.00614.55
7.2.30.0190.00314.89
7.2.20.0370.00414.75
7.2.10.0640.00314.95
7.2.00.0150.01016.20
7.1.220.4750.01013.83
7.1.210.4080.00313.64
7.1.200.0480.01114.91
7.1.190.0100.00713.70
7.1.180.0140.01013.74
7.1.170.0610.00713.89
7.1.160.0710.00713.74
7.1.150.0100.01313.75
7.1.140.0140.00413.70
7.1.130.0130.00713.70
7.1.120.0120.01115.28
7.1.110.0130.00814.89
7.1.100.0330.00614.99
7.1.90.0120.00914.91
7.1.80.0160.00915.17
7.1.70.0420.00814.45
7.1.60.0300.01032.44
7.1.50.0340.00532.35
7.1.40.0340.00432.07
7.1.30.0350.00832.12
7.1.20.0400.00632.17
7.1.10.0240.01114.22
7.1.00.0200.00514.24
5.6.380.0070.00713.81

preferences:
63.03 ms | 401 KiB | 5 Q