3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo crc32('some@email.com'.mt_rand(10000,99999));

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)
7.3.10.0080.00516.59
7.3.00.0050.00816.45
7.2.130.0030.00716.92
7.2.120.0090.00216.83
7.2.110.0040.00916.85
7.2.100.0040.00916.78
7.2.90.0030.01016.57
7.2.80.0020.01216.76
7.2.70.0070.00516.89
7.2.60.0030.01216.47
7.2.50.0060.00616.94
7.2.40.0050.00816.80
7.2.30.0040.00616.93
7.2.20.0070.00816.77
7.2.10.0070.00716.85
7.2.00.0040.00817.45
7.1.250.0050.00915.85
7.1.70.0000.00816.97
7.1.60.0110.01419.40
7.1.50.0060.01616.76
7.1.00.0030.06722.45
7.0.200.0000.00816.41
7.0.140.0030.07722.09
7.0.70.0070.07021.78
7.0.60.0100.07721.68
7.0.50.0100.08321.96
7.0.40.0100.08320.04
7.0.30.0170.06320.06
7.0.20.0030.07719.96
7.0.10.0070.08320.04
7.0.00.0070.08720.02
5.6.280.0030.07721.14
5.6.220.0000.05020.49
5.6.210.0000.08320.66
5.6.200.0070.04020.96
5.6.190.0100.08021.04
5.6.180.0070.05320.93
5.6.170.0070.09021.04
5.6.160.0070.08320.95
5.6.150.0030.08720.95
5.6.140.0070.08021.03
5.6.130.0100.08321.04
5.6.120.0130.08021.11
5.6.110.0100.07720.93
5.6.100.0030.09021.05
5.6.90.0100.07720.96
5.6.80.0070.04720.33
5.6.70.0170.05720.30
5.6.60.0100.08320.46
5.6.50.0030.08020.43
5.6.40.0030.08020.38
5.6.30.0130.07720.46
5.6.20.0070.08020.36
5.6.10.0070.08320.28
5.6.00.0100.05720.38
5.5.360.0070.08020.42
5.5.350.0030.09020.33
5.5.340.0070.04020.64
5.5.330.0030.08320.64
5.5.320.0030.08020.63
5.5.310.0070.08720.82
5.5.300.0000.04720.89
5.5.290.0030.04020.75
5.5.280.0200.07320.79
5.5.270.0130.06320.85
5.5.260.0030.07020.91
5.5.250.0030.08720.67
5.5.240.0100.06720.21
5.5.230.0100.07320.21
5.5.220.0000.07320.00
5.5.210.0070.07320.20
5.5.200.0070.08020.07
5.5.190.0100.05020.20
5.5.180.0100.07020.11
5.5.160.0170.07320.23
5.5.150.0030.08020.25
5.5.140.0070.07020.18
5.5.130.0030.07720.25
5.5.120.0100.07720.22
5.5.110.0070.08020.25
5.5.100.0070.08020.03
5.5.90.0070.07720.05
5.5.80.0030.08020.06
5.5.70.0070.08020.11
5.5.60.0000.08720.05
5.5.50.0130.06720.14
5.5.40.0070.08020.05
5.5.30.0070.03719.98
5.5.20.0070.03720.05
5.5.10.0100.06720.07
5.5.00.0030.07319.96
5.4.450.0030.08019.12
5.4.440.0070.08719.30
5.4.430.0070.06719.44
5.4.420.0030.08319.12
5.4.410.0030.04719.22
5.4.400.0030.07319.10
5.4.390.0030.07318.90
5.4.380.0170.07319.05
5.4.370.0030.08019.04
5.4.360.0030.06319.11
5.4.350.0070.05319.05
5.4.340.0230.05719.18
5.4.320.0100.06318.95
5.4.310.0100.05719.05
5.4.300.0100.07719.09
5.4.290.0070.03719.04
5.4.280.0030.08319.02
5.4.270.0100.07318.80
5.4.260.0130.07018.94
5.4.250.0030.07018.89
5.4.240.0070.08019.12
5.4.230.0100.05718.93
5.4.220.0030.04318.97
5.4.210.0070.07319.02
5.4.200.0030.05719.11
5.4.190.0070.06019.08
5.4.180.0030.04319.04
5.4.170.0100.05718.89
5.4.160.0000.08319.05
5.4.150.0030.07019.11
5.4.140.0070.07316.38
5.4.130.0130.03316.36
5.4.120.0030.07316.25
5.4.110.0100.07316.30
5.4.100.0100.06316.36
5.4.90.0030.07716.26
5.4.80.0130.07016.19
5.4.70.0000.07316.29
5.4.60.0030.07016.29
5.4.50.0100.07016.41
5.4.40.0100.06716.35
5.4.30.0030.07316.35
5.4.20.0130.06016.41
5.4.10.0030.07316.33
5.4.00.0030.07315.82
5.3.290.0130.07714.52
5.3.280.0030.06714.57
5.3.270.0070.07314.56
5.3.260.0070.07314.61
5.3.250.0070.07314.60
5.3.240.0070.07314.61
5.3.230.0130.06714.50
5.3.220.0030.08014.53
5.3.210.0070.07714.41
5.3.200.0030.05314.52
5.3.190.0030.07714.52
5.3.180.0070.07714.51
5.3.170.0030.07014.52
5.3.160.0100.07314.41
5.3.150.0030.07714.55
5.3.140.0070.07314.54
5.3.130.0100.07014.50
5.3.120.0000.08314.53
5.3.110.0030.08014.54
5.3.100.0070.07013.99
5.3.90.0000.07714.02
5.3.80.0030.07713.88
5.3.70.0130.06714.00
5.3.60.0030.07313.98
5.3.50.0030.07713.94
5.3.40.0070.06313.89
5.3.30.0070.07313.76
5.3.20.0130.06313.70
5.3.10.0000.05713.66
5.3.00.0030.07313.57
5.2.170.0000.06712.31
5.2.160.0070.06012.31
5.2.150.0070.05712.31
5.2.140.0030.08312.31
5.2.130.0070.05712.31
5.2.120.0030.06012.31
5.2.110.0000.06712.31
5.2.100.0000.04012.31
5.2.90.0030.06312.31
5.2.80.0000.06312.31
5.2.70.0030.06712.31
5.2.60.0070.05712.31
5.2.50.0000.06712.31
5.2.40.0000.06712.31
5.2.30.0030.04312.31
5.2.20.0000.06312.31
5.2.10.0070.06012.31
5.2.00.0100.04012.31
5.1.60.0000.04312.31
5.1.50.0000.05712.31
5.1.40.0100.03312.31
5.1.30.0030.05712.31
5.1.20.0030.06012.31
5.1.10.0070.05312.31
5.1.00.0070.05712.31
5.0.50.0070.04012.31
5.0.40.0070.04012.31
5.0.30.0070.04012.31
5.0.20.0000.03712.31
5.0.10.0000.04312.31
5.0.00.0000.04712.31
4.4.90.0000.03712.31
4.4.80.0070.02712.31
4.4.70.0000.03712.31
4.4.60.0000.03312.31
4.4.50.0000.03312.31
4.4.40.0000.05012.31
4.4.30.0030.02712.31
4.4.20.0070.03312.31
4.4.10.0000.03712.31
4.4.00.0030.05312.31
4.3.110.0000.03312.31
4.3.100.0000.02312.31
4.3.90.0000.03712.31
4.3.80.0000.05312.31
4.3.70.0000.03312.31
4.3.60.0000.03312.31
4.3.50.0030.03312.31
4.3.40.0000.03712.31
4.3.30.0000.01712.31
4.3.20.0000.01712.31
4.3.10.0030.01312.31
4.3.00.0000.01712.31

preferences:
33.51 ms | 401 KiB | 5 Q