3v4l.org

run code in 300+ PHP versions simultaneously
<?php print crc32(null);

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)
8.3.60.0070.01516.72
8.3.50.0030.01416.25
8.3.40.0180.00318.65
8.3.30.0090.00618.59
8.3.20.0040.00420.10
8.3.10.0040.00423.64
8.3.00.0030.00622.09
8.2.180.0090.00618.32
8.2.170.0100.00722.96
8.2.160.0100.00718.99
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00719.30
8.2.120.0080.00026.35
8.2.110.0070.00322.07
8.2.100.0080.00317.91
8.2.90.0080.00019.03
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0070.00017.80
8.2.50.0050.00318.10
8.2.40.0000.00820.51
8.2.30.0030.00520.98
8.2.20.0040.00418.02
8.2.10.0000.00817.97
8.2.00.0040.00417.99
8.1.280.0070.01025.92
8.1.270.0080.00021.93
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0000.00922.09
8.1.230.0080.00319.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0060.00316.98
8.1.180.0000.00918.10
8.1.170.0030.00518.46
8.1.160.0040.00418.94
8.1.150.0040.00420.51
8.1.140.0040.00419.44
8.1.130.0040.00418.63
8.1.120.0070.00417.32
8.1.110.0040.00417.31
8.1.100.0000.01117.36
8.1.90.0040.00417.36
8.1.80.0000.00717.28
8.1.70.0030.00517.21
8.1.60.0040.00417.46
8.1.50.0000.00817.43
8.1.40.0000.00817.32
8.1.30.0080.00017.38
8.1.20.0070.00017.52
8.1.10.0030.00617.50
8.1.00.0000.00817.26
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.28
8.0.270.0040.00417.20
8.0.260.0030.00316.79
8.0.250.0000.00616.92
8.0.240.0050.00516.75
8.0.230.0030.00316.73
8.0.220.0000.00816.69
8.0.210.0000.00816.68
8.0.200.0000.00616.80
8.0.190.0030.00616.69
8.0.180.0040.00416.64
8.0.170.0030.00316.81
8.0.160.0030.00416.78
8.0.150.0050.00216.64
8.0.140.0030.00416.68
8.0.130.0050.00013.18
8.0.120.0040.00416.70
8.0.110.0040.00416.66
8.0.100.0000.00716.79
8.0.90.0030.00516.64
8.0.80.0070.00716.67
8.0.70.0000.00816.68
8.0.60.0040.00416.60
8.0.50.0000.00816.79
8.0.30.0090.01017.09
8.0.20.0120.00717.40
8.0.10.0030.00516.73
8.0.00.0100.00716.85
7.4.330.0030.00315.55
7.4.320.0040.00416.22
7.4.300.0000.00716.29
7.4.290.0000.00716.35
7.4.280.0000.00816.27
7.4.270.0030.00316.38
7.4.260.0070.00016.43
7.4.250.0000.00816.34
7.4.240.0040.00316.50
7.4.230.0030.00316.11
7.4.220.0090.00916.28
7.4.210.0100.00316.38
7.4.200.0070.00016.34
7.4.160.0040.01316.30
7.4.150.0060.01217.40
7.4.140.0070.01217.86
7.4.130.0160.01016.33
7.4.120.0100.00716.34
7.4.110.0120.00416.42
7.4.100.0130.00616.20
7.4.90.0070.01016.41
7.4.80.0180.00619.39
7.4.70.0160.00316.39
7.4.60.0080.00816.46
7.4.50.0030.01216.39
7.4.40.0060.00916.19
7.4.30.0070.01016.43
7.4.10.0100.01014.86
7.4.00.0090.01015.01
7.3.330.0050.00312.98
7.3.320.0050.00012.96
7.3.310.0040.00416.08
7.3.300.0030.00616.01
7.3.290.0080.00516.12
7.3.280.0080.00716.12
7.3.270.0100.00717.40
7.3.260.0100.00716.30
7.3.250.0110.01016.20
7.3.240.0080.01216.22
7.3.230.0090.00916.47
7.3.210.0090.00616.39
7.3.200.0080.01216.09
7.3.190.0060.01016.29
7.3.180.0090.00616.22
7.3.170.0100.00616.07
7.3.160.0090.00616.25
7.3.130.0100.00714.60
7.3.120.0090.00914.75
7.3.110.0060.00914.76
7.3.100.0000.01214.86
7.3.90.0040.01114.71
7.3.80.0080.00014.61
7.3.70.0060.00314.78
7.3.60.0030.01214.75
7.3.50.0060.00814.63
7.3.40.0000.01014.51
7.3.30.0000.01514.55
7.3.20.0000.01216.71
7.3.10.0060.00916.32
7.3.00.0060.00916.57
7.2.330.0090.00916.38
7.2.320.0150.00916.58
7.2.310.0100.00616.30
7.2.300.0030.01316.49
7.2.290.0070.01016.48
7.2.260.0030.01714.96
7.2.250.0040.01514.83
7.2.240.0030.01414.47
7.2.230.0060.00614.76
7.2.220.0040.01114.77
7.2.210.0030.01314.91
7.2.200.0030.01014.75
7.2.190.0060.00914.89
7.2.180.0090.00614.74
7.2.170.0120.00414.86
7.2.160.0030.01415.09
7.2.150.0040.01116.87
7.2.140.0040.01116.50
7.2.130.0090.00616.78
7.2.120.0060.00316.69
7.2.110.0110.00416.54
7.2.100.0030.00716.86
7.2.90.0040.01216.51
7.2.80.0040.00716.89
7.2.70.0030.00616.70
7.2.60.0060.00816.74
7.2.50.0040.01516.66
7.2.40.0070.00716.84
7.2.30.0000.01416.70
7.2.20.0060.00916.95
7.2.10.0030.01216.76
7.2.00.0120.00617.87
7.1.330.0070.00715.52
7.1.320.0090.00615.77
7.1.310.0030.01015.84
7.1.300.0070.00715.52
7.1.290.0030.00715.82
7.1.280.0060.00915.68
7.1.270.0000.01315.73
7.1.260.0030.01015.72
7.1.250.0040.01115.86
7.1.240.0030.00915.66
7.1.230.0040.00715.59
7.1.220.0060.00615.73
7.1.210.0040.01115.69
7.1.200.0010.00815.56
7.1.190.0030.00915.62
7.1.180.0040.01115.70
7.1.170.0040.01115.66
7.1.160.0060.00315.77
7.1.150.0040.00715.85
7.1.140.0060.01015.57
7.1.130.0090.00315.69
7.1.120.0060.00315.69
7.1.110.0030.01015.64
7.1.100.0050.00716.80
7.1.90.0070.00715.73
7.1.80.0060.00615.86
7.1.70.0170.00515.38
7.1.60.0270.00524.44
7.1.50.0270.00724.28
7.1.40.0230.00823.97
7.1.30.0230.01024.20
7.1.20.0160.01224.18
7.1.10.0140.00615.18
7.1.00.0380.01115.11
7.0.330.0030.01415.29
7.0.320.0070.00315.27
7.0.310.0090.00314.97
7.0.300.0070.00715.30
7.0.290.0050.00315.31
7.0.280.0070.00015.33
7.0.270.0060.00615.31
7.0.260.0040.00815.11
7.0.250.0100.00715.15
7.0.240.0030.00915.37
7.0.230.0060.00615.54
7.0.220.0040.00415.25
7.0.210.0090.00315.20
7.0.200.0140.01115.01
7.0.190.0150.01115.06
7.0.180.0170.00314.65
7.0.170.0130.01014.90
7.0.160.0170.00714.86
7.0.150.0160.00614.85
7.0.140.0160.00714.77
7.0.130.0120.00714.87
7.0.120.0170.00614.99
7.0.110.0130.00814.78
7.0.100.0210.01014.97
7.0.90.0200.00314.88
7.0.80.0140.01215.03
7.0.70.0110.01414.79
7.0.60.0140.00714.84
7.0.50.0120.00914.85
7.0.40.0120.01113.89
7.0.30.0150.00813.86
7.0.20.0100.01313.82
7.0.10.0130.00713.86
7.0.00.0170.00513.94
5.6.400.0030.01014.43
5.6.390.0060.00914.04
5.6.380.0030.00914.05
5.6.370.0030.01014.07
5.6.360.0000.01614.29
5.6.350.0060.00314.36
5.6.340.0040.00414.35
5.6.330.0040.00814.11
5.6.320.0060.01214.04
5.6.310.0070.00714.37
5.6.300.0070.00413.84
5.6.290.0000.01214.28
5.6.280.0050.00514.13
5.6.270.0030.01014.14
5.6.260.0000.01214.17
5.6.250.0070.00714.46
5.6.240.0080.00614.04
5.6.230.0000.01414.43
5.6.220.0070.00714.21
5.6.210.0030.00914.20
5.6.200.0030.01014.08
5.6.190.0030.00914.11
5.6.180.0030.00514.10
5.6.170.0030.00614.15
5.6.160.0030.01014.04
5.6.150.0040.00913.84
5.6.140.0030.00614.18
5.6.130.0000.00914.04
5.6.120.0070.01014.28
5.6.110.0040.00814.30
5.6.100.0000.01314.20
5.6.90.0030.01014.20
5.6.80.0040.00813.84
5.6.70.0100.00614.37
5.6.60.0050.00514.23
5.6.50.0120.00314.09
5.6.40.0060.00914.28
5.6.30.0120.00014.20
5.6.20.0100.00313.88
5.6.10.0000.01314.38
5.6.00.0040.01114.14

preferences:
38.15 ms | 400 KiB | 5 Q