3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "A"; if((string)$string == 0) { 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)
8.3.60.0070.01018.31
8.3.50.0070.00717.95
8.3.40.0040.01218.80
8.3.30.0110.00418.42
8.3.20.0080.00019.15
8.3.10.0070.00719.16
8.3.00.0050.00323.59
8.2.180.0100.01016.38
8.2.170.0150.00022.96
8.2.160.0030.01020.57
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00419.82
8.2.120.0040.00426.35
8.2.110.0040.00422.11
8.2.100.0110.00017.89
8.2.90.0000.01117.50
8.2.80.0080.00018.64
8.2.70.0060.00317.91
8.2.60.0080.00018.04
8.2.50.0040.00418.10
8.2.40.0070.00019.34
8.2.30.0080.00019.31
8.2.20.0000.00718.05
8.2.10.0000.00819.78
8.2.00.0050.00219.42
8.1.280.0120.00625.92
8.1.270.0000.00722.14
8.1.260.0030.00526.35
8.1.250.0060.00328.09
8.1.240.0060.00323.83
8.1.230.0040.00721.04
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0090.00017.23
8.1.180.0030.00618.10
8.1.170.0080.00018.56
8.1.160.0000.00718.84
8.1.150.0040.00418.86
8.1.140.0070.00017.66
8.1.130.0000.00818.91
8.1.120.0040.00417.48
8.1.110.0000.00717.34
8.1.100.0040.00417.51
8.1.90.0000.00817.35
8.1.80.0030.00617.34
8.1.70.0040.00417.36
8.1.60.0070.00417.63
8.1.50.0040.00417.43
8.1.40.0080.00017.40
8.1.30.0000.00717.61
8.1.20.0070.00017.57
8.1.10.0040.00417.50
8.1.00.0050.00317.46
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0070.00018.32
8.0.270.0000.00717.29
8.0.260.0030.00317.25
8.0.250.0030.00316.85
8.0.240.0050.00516.86
8.0.230.0070.00016.98
8.0.220.0030.00316.82
8.0.210.0040.00416.88
8.0.200.0000.00616.97
8.0.190.0000.00716.97
8.0.180.0000.00816.82
8.0.170.0060.00316.90
8.0.160.0000.00716.89
8.0.150.0000.00816.82
8.0.140.0000.00716.86
8.0.130.0030.00313.36
8.0.120.0000.00716.75
8.0.110.0070.00016.92
8.0.100.0030.00316.78
8.0.90.0000.00716.92
8.0.80.0070.00816.84
8.0.70.0050.00316.67
8.0.60.0030.00516.77
8.0.50.0050.00316.92
8.0.30.0100.00817.18
8.0.20.0110.00817.40
8.0.10.0000.00717.01
8.0.00.0090.00816.65
7.4.330.0000.00715.55
7.4.320.0030.00316.54
7.4.300.0000.00716.51
7.4.290.0030.00316.51
7.4.280.0040.00416.63
7.4.270.0060.00016.59
7.4.260.0030.00316.52
7.4.250.0000.00716.48
7.4.240.0040.00416.52
7.4.230.0000.00716.70
7.4.220.0040.00416.53
7.4.210.0080.00616.57
7.4.200.0000.00716.36
7.4.160.0060.01016.55
7.4.140.0100.00917.86
7.4.130.0100.00716.70
7.4.120.0100.00916.58
7.4.110.0070.01016.53
7.4.100.0060.00916.47
7.4.90.0170.00016.68
7.4.80.0100.01319.39
7.4.70.0070.01016.50
7.4.60.0090.00616.49
7.4.50.0100.00616.50
7.4.40.0110.00816.57
7.4.00.0100.00315.04
7.3.330.0000.00513.20
7.3.320.0030.00313.10
7.3.310.0030.00316.26
7.3.300.0020.00516.24
7.3.290.0030.00616.25
7.3.280.0140.01016.24
7.3.260.0100.00916.39
7.3.240.0100.01116.35
7.3.230.0050.01616.32
7.3.210.0060.01116.44
7.3.200.0090.00616.36
7.3.190.0030.01716.21
7.3.180.0000.01716.25
7.3.170.0040.01416.51
7.3.160.0100.00616.38
7.3.120.0100.00714.88
7.3.110.0070.01014.91
7.3.100.0040.01114.71
7.3.90.0090.00614.68
7.3.80.0030.01314.93
7.3.70.0060.01214.80
7.3.60.0030.01114.77
7.3.50.0090.00614.79
7.3.40.0100.00714.71
7.3.30.0040.00814.76
7.3.20.0040.01116.43
7.3.10.0110.00616.42
7.3.00.0030.01016.33
7.2.330.0130.00616.39
7.2.320.0070.01316.41
7.2.310.0110.01516.49
7.2.300.0140.00416.56
7.2.290.0090.00816.35
7.2.240.0090.00614.64
7.2.230.0060.00914.94
7.2.220.0030.01015.04
7.2.210.0070.00414.61
7.2.200.0100.00715.07
7.2.190.0070.01114.69
7.2.180.0140.00314.96
7.2.170.0030.01314.82
7.2.160.0040.01114.99
7.2.150.0080.00316.72
7.2.140.0060.00616.88
7.2.130.0060.00816.73
7.2.120.0070.00616.73
7.2.110.0050.01116.59
7.2.100.0050.01016.75
7.2.90.0080.00716.68
7.2.80.0070.00516.88
7.2.70.0090.00416.93
7.2.60.0070.01416.24
7.2.50.0110.01016.13
7.2.40.0110.00816.26
7.2.30.0080.01016.20
7.2.20.0160.01116.29
7.2.10.0140.00816.10
7.2.00.0090.01016.08
7.1.330.0000.01215.69
7.1.320.0080.00515.82
7.1.310.0100.00715.68
7.1.300.0030.01215.55
7.1.290.0060.00815.73
7.1.280.0070.00715.61
7.1.270.0100.00315.49
7.1.260.0030.01015.56
7.1.250.0150.00015.50
7.1.200.0000.01115.59
7.1.170.0220.01213.99
7.1.160.0160.00913.71
7.1.150.0200.00713.76
7.1.140.0140.01413.58
7.1.130.0190.00613.77
7.1.120.0140.00713.75
7.1.110.0140.00913.62
7.1.100.0250.00913.95
7.1.90.0220.00613.61
7.1.80.0180.00713.50
7.1.70.0150.00713.89
7.1.60.0400.01531.64
7.1.50.0390.02131.70
7.1.40.0470.01731.38
7.1.30.0410.02031.76
7.1.20.1340.01331.49
7.1.10.0190.00613.94
7.1.00.0140.01213.80

preferences:
40.49 ms | 400 KiB | 5 Q