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)
8.3.60.0000.01818.43
8.3.50.0070.00718.17
8.3.40.0040.01118.66
8.3.30.0110.00418.45
8.3.20.0080.00019.03
8.3.10.0040.00421.77
8.3.00.0000.00823.52
8.2.180.0110.00718.29
8.2.170.0100.01018.82
8.2.160.0000.01422.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00517.96
8.2.120.0040.00426.35
8.2.110.0030.00621.12
8.2.100.0000.01117.84
8.2.90.0000.00817.63
8.2.80.0000.01017.97
8.2.70.0080.00018.05
8.2.60.0050.00217.93
8.2.50.0080.00018.10
8.2.40.0000.00819.34
8.2.30.0030.00519.23
8.2.20.0090.00018.01
8.2.10.0040.00419.29
8.2.00.0000.00719.41
8.1.280.0000.01525.92
8.1.270.0040.00422.03
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0060.00322.46
8.1.230.0110.00020.96
8.1.220.0040.00418.77
8.1.210.0030.00618.82
8.1.200.0060.00317.25
8.1.190.0000.00817.00
8.1.180.0030.00518.10
8.1.170.0030.00618.88
8.1.160.0000.00818.79
8.1.150.0040.00418.79
8.1.140.0070.00017.67
8.1.130.0070.00018.91
8.1.120.0030.00317.43
8.1.110.0000.00717.43
8.1.100.0070.00017.46
8.1.90.0000.00717.46
8.1.80.0050.00217.44
8.1.70.0070.00017.41
8.1.60.0030.00917.56
8.1.50.0000.00817.55
8.1.40.0000.00817.54
8.1.30.0000.00817.57
8.1.20.0000.00817.56
8.1.10.0040.00417.51
8.1.00.0050.00317.46
8.0.300.0030.00620.04
8.0.290.0090.00016.63
8.0.280.0030.00318.30
8.0.270.0000.00717.20
8.0.260.0030.00317.09
8.0.250.0060.00016.80
8.0.240.0060.00016.95
8.0.230.0050.00216.96
8.0.220.0000.00716.81
8.0.210.0040.00416.81
8.0.200.0040.00416.77
8.0.190.0050.00216.98
8.0.180.0040.00416.96
8.0.170.0030.00616.83
8.0.160.0070.00016.89
8.0.150.0070.00016.82
8.0.140.0070.00016.88
8.0.130.0060.00013.31
8.0.120.0040.00416.72
8.0.110.0040.00416.86
8.0.100.0000.00716.75
8.0.90.0000.00716.90
8.0.80.0160.00316.81
8.0.70.0070.00016.70
8.0.60.0000.00716.91
8.0.50.0030.00316.94
8.0.30.0090.00816.97
8.0.20.0120.00617.40
8.0.10.0070.00016.89
8.0.00.0070.01016.82
7.4.330.0000.00515.55
7.4.320.0030.00316.54
7.4.300.0040.00416.50
7.4.290.0030.00316.56
7.4.280.0000.00816.61
7.4.270.0000.00816.54
7.4.260.0070.00016.55
7.4.250.0070.00016.49
7.4.240.0040.00416.45
7.4.230.0030.00316.42
7.4.220.0000.00816.59
7.4.210.0070.00916.54
7.4.200.0070.00016.60
7.4.160.0090.00816.59
7.4.140.0080.01117.86
7.4.130.0120.00916.46
7.4.120.0090.00916.57
7.4.110.0120.00616.60
7.4.100.0160.00616.54
7.4.90.0080.00916.63
7.4.80.0080.01019.39
7.4.70.0130.00616.72
7.4.60.0100.01016.50
7.4.50.0040.01216.35
7.4.40.0110.00716.58
7.4.00.0070.00815.03
7.3.330.0000.00613.07
7.3.320.0000.00512.95
7.3.310.0040.00416.16
7.3.300.0030.00316.10
7.3.290.0030.00316.23
7.3.280.0070.01116.24
7.3.260.0120.00916.42
7.3.240.0110.00816.28
7.3.230.0120.00916.39
7.3.210.0070.01316.34
7.3.200.0060.01016.28
7.3.190.0070.01016.51
7.3.180.0120.00316.46
7.3.170.0030.01316.45
7.3.160.0100.01016.38
7.3.120.0050.01114.73
7.3.110.0090.00514.63
7.3.100.0070.00714.71
7.3.90.0060.00714.63
7.3.80.0060.00914.84
7.3.70.0070.00714.62
7.3.60.0030.01214.79
7.3.50.0050.00914.73
7.3.40.0020.01214.79
7.3.30.0010.01114.73
7.3.20.0010.01116.54
7.3.10.0040.00916.58
7.3.00.0080.00716.35
7.2.330.0090.00916.72
7.2.320.0070.01016.58
7.2.310.0090.00916.67
7.2.300.0060.01116.65
7.2.290.0090.00916.68
7.2.250.0080.01015.01
7.2.240.0050.01414.69
7.2.230.0050.00815.09
7.2.220.0040.00914.82
7.2.210.0050.00914.86
7.2.200.0110.00514.99
7.2.190.0030.01014.98
7.2.180.0070.00714.72
7.2.170.0070.00614.79
7.2.70.0220.01514.97
7.2.60.0340.01515.07
7.2.50.0240.00715.10
7.2.40.0090.00616.66
7.2.30.0030.01716.80
7.2.20.0090.00616.86
7.2.10.0040.00816.55
7.2.00.0000.01316.65
7.1.330.0070.00815.71
7.1.320.0030.01215.59
7.1.310.0070.00715.68
7.1.300.0080.00215.57
7.1.290.0050.00815.53
7.1.280.0070.00615.58
7.1.270.0060.00915.60
7.1.260.0060.00615.53
7.1.200.0030.00715.64
7.1.170.0410.00613.77
7.1.160.0080.00815.52
7.1.150.0080.01115.71
7.1.140.0090.00315.75
7.1.130.0040.00815.56
7.1.120.0030.00915.59
7.1.110.0000.01315.37
7.1.100.0030.01115.70
7.1.90.0000.01315.56
7.1.80.0030.01015.66
7.1.70.0030.01015.57
7.1.60.0230.01033.73
7.1.50.0230.01033.34
7.1.40.0220.01233.60
7.1.30.0160.01733.49
7.1.20.0230.02033.55
7.1.10.0120.00315.54
7.1.00.0120.00615.73

preferences:
67.53 ms | 401 KiB | 5 Q