3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Z=0; if ($Z != ""){ echo "true"; } else{ echo "false"; }

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)
8.3.40.0070.01118.55
8.3.30.0120.00418.45
8.3.20.0040.00419.07
8.3.10.0040.00421.88
8.3.00.0040.00423.48
8.2.170.0110.00722.96
8.2.160.0000.01418.95
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00419.83
8.2.120.0050.00226.35
8.2.110.0060.00321.03
8.2.100.0040.00717.72
8.2.90.0000.00817.75
8.2.80.0100.00317.97
8.2.70.0050.00317.93
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0030.00619.39
8.2.30.0050.00319.15
8.2.20.0050.00518.10
8.2.10.0040.00419.32
8.2.00.0050.00219.32
8.1.270.0040.00421.90
8.1.260.0030.01026.35
8.1.250.0040.00428.09
8.1.240.0080.00022.46
8.1.230.0110.00020.68
8.1.220.0000.00818.77
8.1.210.0030.00618.81
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0040.00418.75
8.1.160.0030.00618.83
8.1.150.0040.00418.88
8.1.140.0000.00819.52
8.1.130.0030.00518.99
8.1.120.0000.00717.52
8.1.110.0060.00617.46
8.1.100.0080.00017.50
8.1.90.0000.00717.37
8.1.80.0000.00817.50
8.1.70.0030.00317.47
8.1.60.0030.00817.46
8.1.50.0090.00017.55
8.1.40.0040.00417.50
8.1.30.0040.00417.59
8.1.20.0040.00417.69
8.1.10.0050.00317.41
8.1.00.0050.00317.37
8.0.300.0070.00020.04
8.0.290.0060.00316.63
8.0.280.0070.00018.33
8.0.270.0040.00417.20
8.0.260.0040.00417.16
8.0.250.0000.00716.93
8.0.240.0000.00916.89
8.0.230.0000.00716.95
8.0.220.0040.00416.88
8.0.210.0040.00416.92
8.0.200.0000.01016.83
8.0.190.0080.00016.96
8.0.180.0040.00416.90
8.0.170.0040.00416.94
8.0.160.0000.00716.84
8.0.150.0040.00416.80
8.0.140.0000.00716.86
8.0.130.0030.00313.25
8.0.120.0050.00316.75
8.0.110.0040.00416.87
8.0.100.0050.00316.78
8.0.90.0070.00016.77
8.0.80.0060.01116.80
8.0.70.0000.00716.94
8.0.60.0030.00616.91
8.0.50.0040.00416.76
8.0.30.0100.00817.14
8.0.20.0140.00617.40
8.0.10.0000.00816.92
8.0.00.0100.01016.60
7.4.330.0040.00015.55
7.4.320.0040.00416.38
7.4.300.0000.00716.47
7.4.290.0030.00316.59
7.4.280.0000.00816.46
7.4.270.0110.00016.39
7.4.260.0070.00016.38
7.4.250.0000.00716.35
7.4.240.0000.00716.49
7.4.230.0040.00416.37
7.4.220.0040.00416.46
7.4.210.0040.01116.58
7.4.200.0080.00016.33
7.4.160.0110.01716.54
7.4.140.0110.01017.86
7.4.130.0120.00616.47
7.4.120.0080.01116.56
7.4.110.0100.00716.53
7.4.100.0140.00716.54
7.4.90.0100.01016.45
7.4.80.0190.00319.39
7.4.70.0070.01016.51
7.4.60.0110.00716.43
7.4.50.0040.01116.49
7.4.40.0130.00916.60
7.4.00.0030.01214.69
7.3.330.0090.00013.07
7.3.320.0030.00212.92
7.3.310.0030.00416.27
7.3.300.0030.00316.09
7.3.290.0000.00716.21
7.3.280.0090.00916.25
7.3.260.0080.01016.49
7.3.240.0130.00816.47
7.3.230.0070.01016.36
7.3.210.0080.00916.09
7.3.200.0080.00916.38
7.3.190.0080.00816.07
7.3.180.0110.00616.35
7.3.170.0050.01116.37
7.3.160.0000.01616.43
7.2.330.0060.01316.38
7.2.320.0150.00916.52
7.2.310.0070.01116.45
7.2.300.0120.00916.42
7.2.290.0000.02216.40
7.2.70.0170.01314.84
7.2.60.0190.00915.05
7.2.50.0180.00715.07
7.2.40.0200.00714.76
7.2.30.0160.00815.16
7.2.20.0220.00514.95
7.2.10.0230.00614.82
7.2.00.0150.01215.12
7.1.200.0070.00415.37
7.1.170.0110.01113.67
7.1.160.0210.00613.74
7.1.150.0090.01313.95
7.1.140.0090.01313.66
7.1.130.0260.00313.85
7.1.120.0090.01313.84
7.1.110.0180.00313.77
7.1.100.0180.00914.00
7.1.90.0960.01713.61
7.1.80.0170.00313.70
7.1.70.0160.00913.92
7.1.60.0410.00931.88
7.1.50.0260.01431.89
7.1.40.0360.00331.85
7.1.30.0340.01031.71
7.1.20.0390.01631.80
7.1.10.0270.00013.61
7.1.00.0190.00613.95

preferences:
49.3 ms | 400 KiB | 5 Q