3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo crc32('abcdefghijklmnopqrstuvwxyz012345') + crc32('abcdefghijklmnopqrstuvwxyz012345password'); //echo '-'.crc32('abcdefghijklmnopqrstuvwxyz012345password'); ?>

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)
8.3.60.0100.01018.43
8.3.50.0100.01021.93
8.3.40.0070.00718.71
8.3.30.0070.00719.09
8.3.20.0080.00020.23
8.3.10.0040.00422.09
8.3.00.0040.00422.52
8.2.180.0070.01016.32
8.2.170.0110.00718.79
8.2.160.0170.00322.96
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.36
8.2.110.0060.00321.11
8.2.100.0110.00017.66
8.2.90.0030.00519.22
8.2.80.0050.00317.97
8.2.70.0070.00417.38
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0040.00418.16
8.2.30.0000.00817.88
8.2.20.0000.00917.66
8.2.10.0040.00417.55
8.2.00.0040.00417.55
8.1.280.0110.00425.92
8.1.270.0040.00423.83
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.08
8.1.230.0000.01117.42
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0080.00017.11
8.1.180.0030.00618.10
8.1.170.0060.00318.58
8.1.160.0000.00721.95
8.1.150.0040.00418.53
8.1.140.0080.00017.39
8.1.130.0000.00717.77
8.1.120.0040.00417.24
8.1.110.0040.00417.36
8.1.100.0070.00017.21
8.1.90.0060.00617.34
8.1.80.0000.00717.32
8.1.70.0030.00317.35
8.1.60.0050.00317.42
8.1.50.0000.00717.36
8.1.40.0040.00417.40
8.1.30.0040.00417.47
8.1.20.0040.00417.61
8.1.10.0040.00417.43
8.1.00.0080.00017.40
8.0.300.0000.00718.77
8.0.290.0030.00616.58
8.0.280.0000.00718.44
8.0.270.0000.00717.16
8.0.260.0030.00316.77
8.0.250.0030.00316.84
8.0.240.0030.00616.78
8.0.230.0000.00716.87
8.0.220.0050.00216.66
8.0.210.0030.00316.74
8.0.200.0030.00316.84
8.0.190.0070.00016.85
8.0.180.0030.00716.84
8.0.170.0000.00816.65
8.0.160.0040.00416.81
8.0.150.0070.00016.59
8.0.140.0000.00716.74
8.0.130.0070.00013.20
8.0.120.0050.00216.63
8.0.110.0000.00916.59
8.0.100.0040.00416.66
8.0.90.0000.00816.74
8.0.80.0040.01116.81
8.0.70.0040.00416.59
8.0.60.0040.00416.64
8.0.50.0070.00016.79
8.0.30.0130.00617.08
8.0.20.0090.00917.40
8.0.10.0070.00016.89
8.0.00.0030.01416.60
7.4.330.0000.00515.00
7.4.320.0060.00016.28
7.4.300.0000.00716.30
7.4.290.0060.00016.29
7.4.280.0030.00316.32
7.4.270.0050.00316.38
7.4.260.0000.01016.45
7.4.250.0070.00016.35
7.4.240.0020.00516.40
7.4.230.0040.00416.30
7.4.220.0030.01616.38
7.4.210.0070.00816.40
7.4.200.0000.00716.46
7.4.190.0000.00816.32
7.4.160.0120.00416.49
7.4.150.0160.00417.40
7.4.140.0100.01117.86
7.4.130.0120.00816.51
7.4.120.0050.01116.46
7.4.110.0170.00016.25
7.4.100.0140.00616.25
7.4.90.0130.00416.24
7.4.80.0100.01019.39
7.4.70.0120.00516.45
7.4.60.0080.00816.35
7.4.50.0020.00216.46
7.4.40.0070.01122.77
7.4.30.0000.01516.38
7.4.00.0080.00814.93
7.3.330.0000.00513.07
7.3.320.0060.00013.09
7.3.310.0040.00416.18
7.3.300.0060.00016.02
7.3.290.0060.01316.12
7.3.280.0060.01016.16
7.3.270.0030.01317.40
7.3.260.0090.00916.48
7.3.250.0170.00316.27
7.3.240.0110.00716.36
7.3.230.0130.00516.39
7.3.210.0080.00816.32
7.3.200.0160.00719.39
7.3.190.0100.00916.37
7.3.180.0130.01016.38
7.3.170.0070.01416.28
7.3.160.0090.00616.38
7.3.120.0050.01114.90
7.3.110.0060.01214.74
7.3.100.0090.00614.77
7.3.90.0100.00714.97
7.3.80.0100.00314.52
7.3.70.0080.00814.81
7.3.60.0100.01014.27
7.3.50.0030.01014.66
7.3.40.0000.01214.35
7.3.30.0100.00314.65
7.3.20.0000.01116.67
7.3.10.0090.00616.36
7.3.00.0030.01016.38
7.2.330.0130.00316.44
7.2.320.0060.01216.50
7.2.310.0100.00716.69
7.2.300.0030.01316.48
7.2.290.0060.00916.35
7.2.250.0070.00714.81
7.2.240.0130.00714.69
7.2.230.0070.01015.11
7.2.220.0080.00814.79
7.2.210.0000.01114.78
7.2.200.0040.01114.79
7.2.190.0030.01714.48
7.2.180.0030.00614.70
7.2.170.0030.01014.73
7.2.00.0000.01519.07
7.1.330.0060.00815.84
7.1.320.0100.00315.70
7.1.310.0030.00615.74
7.1.300.0040.00715.82
7.1.290.0000.01015.57
7.1.280.0110.00315.51
7.1.270.0030.01015.71
7.1.260.0130.00315.69
7.1.200.0000.01115.70
7.1.100.0000.00917.90
7.1.70.0030.00716.76
7.1.60.0090.01219.82
7.1.50.0030.01616.79
7.1.00.0070.07022.45
7.0.200.0030.00316.75
7.0.140.0030.07322.00
7.0.60.0200.08319.93
7.0.50.0130.07317.78
7.0.40.0070.06020.27
7.0.30.0230.07320.18
7.0.20.0270.08720.02
7.0.10.0070.05020.16
7.0.00.0100.08020.00
5.6.280.0070.07020.90
5.6.210.0070.08720.60
5.6.200.0130.07018.22
5.6.190.0070.04020.35
5.6.180.0230.04720.57
5.6.170.0400.07020.42
5.6.160.0100.08320.61
5.6.150.0070.03718.22
5.6.140.0100.05718.21
5.6.130.0070.08318.07
5.6.120.0000.04720.98
5.6.110.0070.08321.00
5.6.100.0000.04720.99
5.6.90.0030.04021.11
5.6.80.0000.07320.48
5.5.350.0300.06720.43
5.5.340.0070.07317.96
5.5.330.0130.08020.36
5.5.320.0170.05320.18
5.5.310.0270.06320.29
5.5.300.0100.07718.00
5.5.290.0100.06017.92
5.5.280.0070.08320.64
5.5.270.0070.06020.86
5.5.260.0000.07720.86
5.5.250.0030.06720.69
5.5.240.0170.07320.15
5.4.450.0430.03319.23
5.4.440.0370.05319.24
5.4.430.0300.04719.42
5.4.420.0470.06719.53
5.4.410.0330.05019.11
5.4.400.0530.06019.13
5.4.390.0530.05719.06
5.4.380.0470.06019.08
5.4.370.0370.04018.93
5.4.360.0530.05319.09
5.4.350.0430.07019.16
5.4.340.0470.06319.09
5.4.320.0470.06019.25
5.4.310.0530.06719.24
5.4.300.0470.06019.24
5.4.290.0430.05719.13
5.4.280.0470.05719.16
5.4.270.0500.06319.25
5.4.260.0470.06719.08
5.4.250.0470.06019.16
5.4.240.0430.05319.08
5.4.230.0530.06019.08
5.4.220.0400.06019.05
5.4.210.0470.04719.06
5.4.200.0400.03319.07
5.4.190.0270.05719.08
5.4.180.0430.03018.79
5.4.170.0370.03719.07
5.4.160.0370.04318.87
5.4.150.0530.06018.91
5.4.140.0500.06316.44
5.4.130.0430.04316.27
5.4.120.0470.06316.27
5.4.110.0400.03316.34
5.4.100.0400.04016.48
5.4.90.0330.03716.16
5.4.80.0300.03716.47
5.4.70.0400.05016.23
5.4.60.0430.03316.41
5.4.50.0370.06316.28
5.4.40.0370.03716.31
5.4.30.0400.03316.43
5.4.20.0300.04016.38
5.4.10.0400.04016.40
5.4.00.0370.03315.79
5.3.290.0270.04014.61
5.3.280.0330.03314.45
5.3.270.0300.03714.64
5.3.260.0230.04314.69
5.3.250.0270.04014.61
5.3.240.0430.02314.46
5.3.230.0330.03314.68
5.3.220.0300.03714.47
5.3.210.0230.04714.50
5.3.200.0330.03314.42
5.3.190.0330.03314.51
5.3.180.0270.04014.39
5.3.170.0400.03014.40
5.3.160.0300.03314.43
5.3.150.0300.03314.41
5.3.140.0430.03714.61
5.3.130.0330.03314.56
5.3.120.0470.03314.40
5.3.110.0370.03314.40
5.3.100.0330.04314.13
5.3.90.0270.03713.96
5.3.80.0330.03314.00
5.3.70.0530.02714.11
5.3.60.0270.03714.09
5.3.50.0400.03714.05
5.3.40.0230.04013.88
5.3.30.0300.04013.70
5.3.20.0300.04013.69
5.3.10.0330.03013.64
5.3.00.0300.03313.47
5.2.170.0230.03012.58
5.2.160.0230.02712.58
5.2.150.0270.02712.58
5.2.140.0230.03712.58
5.2.130.0230.03712.58
5.2.120.0330.03012.58
5.2.110.0230.03012.58
5.2.100.0270.03012.58
5.2.90.0370.02712.58
5.2.80.0230.03312.58
5.2.70.0300.02712.58
5.2.60.0300.03312.58
5.2.50.0230.03012.58
5.2.40.0130.03312.58
5.2.30.0230.02712.58
5.2.20.0200.02712.58
5.2.10.0170.03012.58
5.2.00.0270.02012.58
5.1.60.0200.02312.58
5.1.50.0230.02712.58
5.1.40.0230.02712.58
5.1.30.0200.02312.58
5.1.20.0170.02712.58
5.1.10.0170.03012.58
5.1.00.0200.03012.58
5.0.50.0100.02012.58
5.0.40.0130.01712.58
5.0.30.0070.03312.58
5.0.20.0130.01712.58
5.0.10.0070.02312.58
5.0.00.0130.03012.58
4.4.90.0130.01312.58
4.4.80.0100.01712.58
4.4.70.0070.01712.58
4.4.60.0100.01312.58
4.4.50.0130.01012.58
4.4.40.0130.02012.58
4.4.30.0070.02012.58
4.4.20.0070.01712.58
4.4.10.0100.01312.58
4.4.00.0100.02312.58
4.3.110.0070.01712.58
4.3.100.0100.02012.58
4.3.90.0100.01312.58
4.3.80.0130.03312.58
4.3.70.0130.02712.58
4.3.60.0170.01712.58
4.3.50.0100.01312.58
4.3.40.0130.02312.58
4.3.30.0130.01012.58
4.3.20.0030.02012.58
4.3.10.0100.02312.58
4.3.00.0030.03012.58

preferences:
46.18 ms | 401 KiB | 5 Q