3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! function crc($i){return crc32($i);} $uri='/advert.html'; var_dump(((crc($uri) << 32) + crc(strrev($uri))));

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)
8.3.60.0110.01118.43
8.3.50.0100.01122.03
8.3.40.0070.00718.54
8.3.30.0120.00318.45
8.3.20.0000.00818.48
8.3.10.0040.00420.91
8.3.00.0080.00023.53
8.2.180.0140.00016.50
8.2.170.0110.00722.96
8.2.160.0070.00720.31
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.03
8.2.110.0030.00622.27
8.2.100.0040.00817.58
8.2.90.0030.00517.72
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0050.00317.92
8.2.50.0030.00518.07
8.2.40.0000.00718.03
8.2.30.0030.00619.77
8.2.20.0070.00017.58
8.2.10.0080.00017.55
8.2.00.0070.00417.56
8.1.280.0130.00325.92
8.1.270.0050.00223.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.28
8.1.230.0070.00420.94
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0040.00417.40
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0000.00718.84
8.1.150.0000.00818.55
8.1.140.0000.00717.22
8.1.130.0000.00717.73
8.1.120.0050.00317.36
8.1.110.0000.00717.41
8.1.100.0040.00417.41
8.1.90.0030.00517.27
8.1.80.0000.00817.28
8.1.70.0030.00317.35
8.1.60.0040.00417.49
8.1.50.0000.00817.38
8.1.40.0060.00317.49
8.1.30.0000.00817.58
8.1.20.0030.00617.65
8.1.10.0030.00617.40
8.1.00.0030.00517.44
8.0.300.0070.00019.86
8.0.290.0090.00016.63
8.0.280.0030.00318.33
8.0.270.0000.00717.17
8.0.260.0000.00716.71
8.0.250.0050.00216.92
8.0.240.0040.00416.76
8.0.230.0040.00416.88
8.0.220.0040.00416.83
8.0.210.0030.00716.77
8.0.200.0000.00816.86
8.0.190.0000.00716.76
8.0.180.0030.00316.70
8.0.170.0040.00416.82
8.0.160.0040.00416.84
8.0.150.0040.00416.73
8.0.140.0040.00416.70
8.0.130.0030.00313.17
8.0.120.0040.00416.78
8.0.110.0000.00816.70
8.0.100.0000.00716.80
8.0.90.0070.00016.68
8.0.80.0090.01216.79
8.0.70.0000.00716.64
8.0.60.0040.00416.69
8.0.50.0050.00216.86
8.0.30.0070.01116.83
8.0.20.0090.00917.40
8.0.10.0040.00416.90
8.0.00.0110.00816.55
7.4.330.0050.00014.71
7.4.320.0060.00016.47
7.4.300.0000.00616.39
7.4.290.0000.00816.48
7.4.280.0030.00516.47
7.4.270.0000.00716.56
7.4.260.0000.00613.28
7.4.250.0080.00016.59
7.4.240.0030.00316.63
7.4.230.0020.00516.48
7.4.220.0210.00316.45
7.4.210.0080.00816.60
7.4.200.0000.00716.34
7.4.190.0000.00716.65
7.4.160.0080.00816.54
7.4.150.0100.00817.40
7.4.140.0110.00917.86
7.4.130.0110.00516.50
7.4.120.0090.00816.60
7.4.110.0150.00316.57
7.4.100.0110.00816.56
7.4.90.0070.01116.29
7.4.80.0100.00719.37
7.4.70.0060.01016.39
7.4.60.0100.00616.47
7.4.50.0040.00416.35
7.4.40.0090.00922.27
7.4.30.0100.01016.38
7.4.00.0000.01414.64
7.3.330.0050.00013.24
7.3.320.0030.00313.16
7.3.310.0080.00016.28
7.3.300.0030.00316.12
7.3.290.0090.00616.20
7.3.280.0050.01216.22
7.3.270.0130.00317.40
7.3.260.0120.01018.24
7.3.250.0160.00716.41
7.3.240.0090.00816.38
7.3.230.0100.00616.61
7.3.210.0090.01216.31
7.3.200.0030.01319.39
7.3.190.0030.01416.47
7.3.180.0070.00716.36
7.3.170.0060.01516.27
7.3.160.0110.00416.43
7.3.120.0100.00715.04
7.2.330.0140.00316.29
7.2.320.0060.01516.46
7.2.310.0100.01316.48
7.2.300.0120.00616.26
7.2.290.0140.00416.55
7.1.70.0030.00617.12
7.1.60.0030.02019.40
7.1.50.0100.01316.58
7.1.00.0000.08022.48
7.0.200.0110.00616.79
7.0.140.0100.06022.08
7.0.70.0070.07721.93
7.0.60.0130.07321.77
7.0.50.0000.07322.03
7.0.40.0070.06020.15
7.0.30.0030.08720.10
7.0.20.0030.07319.96
7.0.10.0030.08720.09
7.0.00.0000.07020.12
5.6.280.0030.07321.02
5.6.220.0070.07320.67
5.6.210.0070.05020.61
5.6.200.0030.09020.94
5.6.190.0000.08720.95
5.6.180.0070.07721.04
5.6.170.0070.08021.11
5.6.160.0030.04321.14
5.6.150.0030.05320.96
5.6.140.0000.07721.10
5.6.130.0100.08321.06
5.6.120.0030.07021.03
5.6.110.0030.07721.11
5.6.100.0070.07721.08
5.6.90.0070.04020.97
5.6.80.0030.07720.52
5.6.70.0070.05020.45
5.6.60.0000.06020.43
5.6.50.0030.05720.35
5.6.40.0070.08020.25
5.6.30.0070.07320.32
5.6.20.0130.05320.49
5.6.10.0070.04020.39
5.6.00.0030.07720.51
5.5.360.0000.09320.50
5.5.350.0070.04320.33
5.5.340.0030.08020.89
5.5.330.0030.05020.89
5.5.320.0070.06020.80
5.5.310.0070.07720.87
5.5.300.0070.08320.82
5.5.290.0070.08720.88
5.5.280.0070.07320.93
5.5.270.0000.09020.74
5.5.260.0070.06320.89
5.5.250.0030.06020.54
5.5.240.0000.04320.25
5.5.230.0000.06020.28
5.5.220.0100.07720.12
5.5.210.0030.04020.11
5.5.200.0030.08020.29
5.5.190.0030.08320.06
5.5.180.0070.08320.18
5.5.160.0000.05320.24
5.5.150.0000.08320.14
5.5.140.0100.05320.15
5.5.130.0070.04720.27
5.5.120.0070.06020.14
5.5.110.0100.07020.25
5.5.100.0100.08020.16
5.5.90.0000.08720.16
5.5.80.0030.07720.04
5.5.70.0070.04720.12
5.5.60.0070.09320.00
5.5.50.0030.04020.08
5.5.40.0070.07019.99
5.5.30.0100.07720.00
5.5.20.0030.05720.14
5.5.10.0070.08019.97
5.5.00.0000.08320.12
5.4.450.0130.07319.20
5.4.440.0100.06719.45
5.4.430.0030.08719.41
5.4.420.0030.05019.35
5.4.410.0070.07719.23
5.4.400.0000.05718.89
5.4.390.0030.03719.03
5.4.380.0070.07318.85
5.4.370.0100.07318.88
5.4.360.0000.08318.88
5.4.350.0000.08318.88
5.4.340.0030.07318.88
5.4.320.0070.05019.06
5.4.310.0070.07719.18
5.4.300.0030.05319.13
5.4.290.0000.07719.09
5.4.280.0100.07019.04
5.4.270.0030.06019.03
5.4.260.0000.08019.20
5.4.250.0030.07719.12
5.4.240.0070.07719.25
5.4.230.0070.07019.08
5.4.220.0070.04718.96
5.4.210.0000.04319.03
5.4.200.0030.05319.16
5.4.190.0130.06019.11
5.4.180.0000.04719.15
5.4.170.0070.08018.93
5.4.160.0030.07019.03
5.4.150.0030.05019.01
5.4.140.0070.07016.38
5.4.130.0030.04316.18
5.4.120.0030.03316.42
5.4.110.0030.07316.36
5.4.100.0000.03716.51
5.4.90.0030.06016.29
5.4.80.0030.05016.38
5.4.70.0070.03316.48
5.4.60.0130.05316.39
5.4.50.0000.05016.36
5.4.40.0030.03716.54
5.4.30.0070.03316.31
5.4.20.0030.07716.32
5.4.10.0030.07316.31
5.4.00.0130.06315.85
5.3.290.0030.07014.75
5.3.280.0030.06014.68
5.3.270.0030.08014.58
5.3.260.0070.07014.62
5.3.250.0070.07314.72
5.3.240.0070.07014.72
5.3.230.0030.03714.73
5.3.220.0070.03314.54
5.3.210.0030.03714.63
5.3.200.0000.04314.68
5.3.190.0070.04014.64
5.3.180.0000.08314.59
5.3.170.0000.06314.61
5.3.160.0000.07714.60
5.3.150.0130.06714.65
5.3.140.0030.07014.58
5.3.130.0030.05014.48
5.3.120.0070.07714.61
5.3.110.0000.07714.55
5.3.100.0000.07314.04
5.3.90.0070.06014.08
5.3.80.0030.07714.00
5.3.70.0070.06714.16
5.3.60.0030.07014.00
5.3.50.0100.05713.85
5.3.40.0000.06314.01
5.3.30.0070.07313.99
5.3.20.0030.06013.66
5.3.10.0030.07313.54
5.3.00.0000.07713.78
5.2.170.0000.06312.19
5.2.160.0030.05012.19
5.2.150.0030.04312.19
5.2.140.0030.05312.19
5.2.130.0030.05012.19
5.2.120.0000.06312.19
5.2.110.0030.05712.19
5.2.100.0000.04012.19
5.2.90.0000.06012.19
5.2.80.0000.06312.19
5.2.70.0000.04712.19
5.2.60.0030.03012.19
5.2.50.0030.06012.19
5.2.40.0030.05712.19
5.2.30.0030.04012.19
5.2.20.0030.05712.19
5.2.10.0000.03712.19
5.2.00.0000.06312.19
5.1.60.0030.03712.19
5.1.50.0000.03312.19
5.1.40.0030.05312.19
5.1.30.0030.05712.19
5.1.20.0030.05312.19
5.1.10.0000.06012.19
5.1.00.0070.05312.19
5.0.50.0000.02712.19
5.0.40.0030.03712.19
5.0.30.0000.05712.19
5.0.20.0000.04712.19
5.0.10.0000.03312.19
5.0.00.0030.06312.19
4.4.90.0000.04012.19
4.4.80.0000.03712.19
4.4.70.0000.01712.19
4.4.60.0000.01712.19
4.4.50.0000.02012.19
4.4.40.0000.04312.19
4.4.30.0030.03712.19
4.4.20.0000.03012.19
4.4.10.0000.02312.19
4.4.00.0000.03012.19
4.3.110.0000.02712.19
4.3.100.0000.03012.19
4.3.90.0000.02712.19
4.3.80.0030.05012.19
4.3.70.0030.02012.19
4.3.60.0000.03312.19
4.3.50.0000.01712.19
4.3.40.0000.04012.19
4.3.30.0000.04012.19
4.3.20.0030.03712.19
4.3.10.0000.01712.19
4.3.00.0000.03012.19

preferences:
37.76 ms | 401 KiB | 5 Q