3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = true; var_dump(strval($a));

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)
8.3.60.0070.01418.31
8.3.50.0070.00719.71
8.3.40.0120.00618.59
8.3.30.0090.00518.46
8.3.20.0040.00421.73
8.3.10.0050.00320.92
8.3.00.0070.00021.60
8.2.180.0170.00316.38
8.2.170.0110.00322.96
8.2.160.0070.00720.34
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00622.21
8.2.120.0000.00826.35
8.2.110.0060.00321.97
8.2.100.0040.00717.72
8.2.90.0060.00319.25
8.2.80.0080.00017.97
8.2.70.0060.00317.49
8.2.60.0030.00617.80
8.2.50.0000.00818.10
8.2.40.0040.00420.38
8.2.30.0080.00019.05
8.2.20.0040.00417.98
8.2.10.0040.00417.99
8.2.00.0000.00817.86
8.1.280.0090.00625.92
8.1.270.0040.00423.76
8.1.260.0040.00426.35
8.1.250.0030.01028.09
8.1.240.0030.00722.41
8.1.230.0060.00617.64
8.1.220.0060.00617.74
8.1.210.0080.00018.77
8.1.200.0080.00017.22
8.1.190.0050.00517.00
8.1.180.0050.00318.10
8.1.170.0040.00418.57
8.1.160.0070.00018.75
8.1.150.0030.00518.73
8.1.140.0070.00019.02
8.1.130.0030.00318.68
8.1.120.0040.00417.33
8.1.110.0040.00417.41
8.1.100.0080.00017.38
8.1.90.0000.00717.24
8.1.80.0000.00817.30
8.1.70.0000.00717.48
8.1.60.0040.00417.54
8.1.50.0000.00917.49
8.1.40.0000.00717.45
8.1.30.0040.00417.58
8.1.20.0080.00017.50
8.1.10.0040.00417.40
8.1.00.0040.00417.23
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.42
8.0.270.0020.00517.22
8.0.260.0030.00316.74
8.0.250.0030.00316.88
8.0.240.0040.00416.88
8.0.230.0030.00316.84
8.0.220.0000.00716.71
8.0.210.0070.00016.82
8.0.200.0050.00416.80
8.0.190.0070.00016.89
8.0.180.0040.00416.82
8.0.170.0040.00416.80
8.0.160.0000.00716.73
8.0.150.0020.00516.75
8.0.140.0050.00316.78
8.0.130.0000.00513.20
8.0.120.0000.00716.67
8.0.110.0030.00316.64
8.0.100.0000.00716.84
8.0.90.0040.00416.73
8.0.80.0150.00716.72
8.0.70.0000.00716.84
8.0.60.0040.00416.69
8.0.50.0040.00416.73
8.0.30.0110.00717.15
8.0.20.0150.00617.40
8.0.10.0040.00416.92
8.0.00.0050.01716.63
7.4.330.0030.00316.73
7.4.320.0030.00316.51
7.4.300.0000.00616.59
7.4.290.0030.00316.43
7.4.280.0100.00016.59
7.4.270.0030.00316.51
7.4.260.0040.00416.57
7.4.250.0070.00016.56
7.4.240.0030.00316.42
7.4.230.0030.00316.33
7.4.220.0050.00316.68
7.4.210.0070.01116.59
7.4.200.0040.00416.43
7.4.160.0100.00816.44
7.4.150.0000.02217.40
7.4.140.0090.01117.86
7.4.130.0090.01416.38
7.4.120.0120.01016.50
7.4.110.0030.01416.46
7.4.100.0120.00916.29
7.4.90.0140.00316.41
7.4.80.0040.01319.39
7.4.70.0150.00616.68
7.4.60.0040.01116.27
7.4.50.0040.01116.50
7.4.40.0120.00616.43
7.4.30.0150.00416.45
7.4.00.0060.01015.05
7.3.330.0050.00013.02
7.3.320.0020.00212.95
7.3.310.0000.00616.15
7.3.300.0030.00316.04
7.3.290.0100.00516.19
7.3.280.0090.00616.14
7.3.270.0140.00417.40
7.3.260.0090.00916.40
7.3.250.0120.00716.15
7.3.240.0100.00916.20
7.3.230.0070.01016.48
7.3.210.0040.01316.34
7.3.200.0090.00616.54
7.3.190.0150.00016.11
7.3.180.0130.00316.47
7.3.170.0130.00316.14
7.3.160.0070.00716.50
7.2.330.0160.00616.23
7.2.320.0060.01216.22
7.2.310.0030.01316.59
7.2.300.0070.01016.45
7.2.290.0040.01116.41
7.2.60.0040.01116.89
7.2.00.0170.01017.89
7.1.200.0060.00615.57
7.1.120.0160.01316.71
7.1.110.0080.01716.25
7.1.100.0260.00416.43
7.1.90.0150.00916.07
7.1.80.0240.00916.26
7.1.70.0140.01115.38
7.1.60.0230.01033.24
7.1.50.0240.01032.97
7.1.40.0290.01932.45
7.1.30.0260.01332.60
7.1.20.0240.01032.60
7.1.10.0090.01614.77
7.1.00.0170.01014.66

preferences:
57.53 ms | 400 KiB | 5 Q