3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hex = crc32("Jan Pablo Escobar 3"); echo $hex . " " . base_convert($hex,10,36);

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)
8.3.60.0140.00416.50
8.3.50.0090.00916.47
8.3.40.0070.00718.50
8.3.30.0090.00618.50
8.3.20.0070.00020.07
8.3.10.0040.00420.86
8.3.00.0000.00719.13
8.2.180.0070.01116.63
8.2.170.0110.00722.96
8.2.160.0070.01020.33
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00419.77
8.2.110.0110.00021.19
8.2.100.0080.00417.84
8.2.90.0040.00419.26
8.2.80.0050.00317.97
8.2.70.0070.00317.63
8.2.60.0050.00317.80
8.2.50.0040.00418.10
8.2.40.0000.00720.57
8.2.30.0040.00419.24
8.2.20.0080.00017.97
8.2.10.0000.00718.16
8.2.00.0050.00218.04
8.1.280.0040.01125.92
8.1.270.0030.00623.87
8.1.260.0000.00826.35
8.1.250.0050.00028.09
8.1.240.0030.00622.73
8.1.230.0080.00320.30
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0000.00917.36
8.1.190.0030.00617.10
8.1.180.0050.00318.10
8.1.170.0050.00318.50
8.1.160.0000.00818.93
8.1.150.0070.00020.26
8.1.140.0070.00019.57
8.1.130.0060.00318.88
8.1.120.0000.00717.45
8.1.110.0000.00717.51
8.1.100.0040.00417.41
8.1.90.0000.00717.41
8.1.80.0000.00717.32
8.1.70.0000.00717.46
8.1.60.0030.00617.49
8.1.50.0050.00317.53
8.1.40.0000.00917.48
8.1.30.0060.00317.46
8.1.20.0040.00417.56
8.1.10.0000.00817.47
8.1.00.0050.00217.42
8.0.300.0030.00518.77
8.0.290.0000.00716.63
8.0.280.0070.00018.35
8.0.270.0070.00017.28
8.0.260.0030.00318.79
8.0.250.0030.00316.94
8.0.240.0070.00016.96
8.0.230.0030.00316.89
8.0.220.0030.00716.93
8.0.210.0040.00416.83
8.0.200.0000.00716.82
8.0.190.0040.00416.91
8.0.180.0000.00816.87
8.0.170.0050.00316.92
8.0.160.0050.00316.77
8.0.150.0030.00616.77
8.0.140.0000.00716.86
8.0.130.0050.00013.36
8.0.120.0000.00716.79
8.0.110.0070.00016.93
8.0.100.0000.00816.75
8.0.90.0000.00816.83
8.0.80.0070.00716.88
8.0.70.0040.00416.92
8.0.60.0050.00216.83
8.0.50.0040.00416.98
8.0.30.0090.00717.09
8.0.20.0170.00417.40
8.0.10.0030.00616.78
8.0.00.0180.00016.56
7.4.330.0000.00415.55
7.4.320.0090.00016.57
7.4.300.0070.00016.47
7.4.290.0000.00716.63
7.4.280.0000.00816.62
7.4.270.0060.00416.45
7.4.260.0000.00816.51
7.4.250.0050.00216.57
7.4.240.0070.00016.39
7.4.230.0000.00716.40
7.4.220.0090.00916.36
7.4.210.0090.00816.54
7.4.200.0030.00616.61
7.4.160.0080.00816.33
7.4.150.0110.00717.40
7.4.140.0110.00617.86
7.4.130.0060.01816.36
7.4.120.0100.01316.48
7.4.110.0070.01016.35
7.4.100.0110.00716.50
7.4.90.0060.01016.30
7.4.80.0110.00519.39
7.4.70.0070.01016.45
7.4.60.0070.01016.43
7.4.50.0070.00416.46
7.4.40.0090.00816.54
7.4.30.0130.00316.49
7.4.00.0070.00714.95
7.3.330.0020.00213.00
7.3.320.0000.00513.10
7.3.310.0000.00716.18
7.3.300.0030.00316.09
7.3.290.0040.00416.15
7.3.280.0080.00916.24
7.3.270.0100.00717.40
7.3.260.0100.00816.27
7.3.250.0120.01016.28
7.3.240.0090.00916.48
7.3.230.0070.01016.50
7.3.210.0100.00716.57
7.3.200.0040.01516.21
7.3.190.0090.00616.58
7.3.180.0100.00616.48
7.3.170.0130.00916.29
7.3.160.0060.01216.50
7.3.120.0090.00617.15
7.3.110.0060.00917.15
7.3.100.0040.01117.15
7.3.90.0040.01117.15
7.3.80.0030.01417.15
7.3.70.0000.01617.15
7.3.60.0100.00717.15
7.3.50.0070.01017.15
7.3.40.0070.00717.15
7.3.30.0000.01417.15
7.3.20.0080.00017.15
7.3.10.0090.00617.15
7.3.00.0070.00717.15
7.2.330.0030.01316.71
7.2.320.0140.00316.67
7.2.310.0080.00816.71
7.2.300.0090.00916.48
7.2.290.0110.00516.51
7.2.240.0040.01117.15
7.2.230.0040.01217.15
7.2.220.0070.00717.15
7.2.210.0080.00817.15
7.2.200.0100.00717.15
7.2.190.0090.00317.15
7.2.180.0030.01417.15
7.2.170.0110.00417.15
7.2.160.0000.01117.15
7.2.150.0030.00917.15
7.2.140.0040.00817.15
7.2.130.0030.01017.15
7.2.120.0070.01017.15
7.2.110.0070.01017.15
7.2.100.0000.01517.15
7.2.90.0040.01217.15
7.2.80.0040.01117.15
7.2.70.0070.00317.15
7.2.60.0050.01017.02
7.2.50.0090.00617.15
7.2.40.0040.01117.15
7.2.30.0000.01717.15
7.2.20.0070.01017.15
7.2.10.0060.00317.15
7.2.00.0070.00717.15
7.1.330.0100.00317.15
7.1.320.0030.00917.15
7.1.310.0040.01117.15
7.1.300.0070.00717.15
7.1.290.0170.00017.15
7.1.280.0040.01117.15
7.1.270.0040.01117.15
7.1.260.0160.00017.15
7.1.250.0040.01117.15
7.1.200.0060.00615.48
7.1.90.0100.00618.09
7.1.80.0000.01217.82
7.1.70.0000.01517.21
7.1.60.0190.01334.95
7.1.50.0160.01034.68
7.1.40.0160.01034.39
7.1.30.0160.01034.49
7.1.20.0170.01034.52
7.1.10.0070.01116.44
7.1.00.0130.00016.50
7.0.230.0030.01017.82
7.0.220.0040.00817.87
7.0.210.0060.00916.43
7.0.200.0120.00316.91
7.0.190.0030.00916.52
7.0.180.0090.00316.12
7.0.170.0060.00616.25
7.0.160.0040.00916.45
7.0.150.0000.01316.12
7.0.140.0030.00916.26
7.0.130.0030.00916.42
7.0.120.0060.00616.51
7.0.110.0060.00616.18
7.0.100.0000.01316.39
7.0.90.0060.00616.02
7.0.80.0030.01116.22
7.0.70.0030.00916.29
7.0.60.0060.00916.11
7.0.50.0030.00916.51
7.0.40.0060.00616.52
7.0.30.0040.00716.61
7.0.20.0050.00516.56
7.0.10.0030.00916.38
7.0.00.0080.00416.14

preferences:
62.63 ms | 400 KiB | 5 Q