3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class = 'Generator'; var_dump(unserialize(sprintf( 'O:%d:"%s":0:{}', strlen($class), $class )));

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)
8.3.60.0090.00916.63
8.3.50.0050.01421.89
8.3.40.0070.00718.84
8.3.30.0090.00619.14
8.3.20.0080.00020.05
8.3.10.0040.00423.54
8.3.00.0040.00420.88
8.2.180.0060.00916.63
8.2.170.0140.00422.96
8.2.160.0110.00322.14
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00619.49
8.2.110.0030.00622.05
8.2.100.0090.00319.37
8.2.90.0070.00019.05
8.2.80.0090.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0040.00419.68
8.2.30.0000.00718.16
8.2.20.0100.00017.80
8.2.10.0040.00418.04
8.2.00.0070.00317.78
8.1.280.0120.00325.92
8.1.270.0090.00023.90
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.18
8.1.230.0080.00319.09
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0060.00617.23
8.1.190.0050.00317.00
8.1.180.0030.00618.10
8.1.170.0090.00018.50
8.1.160.0070.00021.93
8.1.150.0070.00018.59
8.1.140.0070.00017.34
8.1.130.0000.00817.74
8.1.120.0000.00717.42
8.1.110.0040.00417.28
8.1.100.0050.00317.42
8.1.90.0000.00717.31
8.1.80.0000.00817.38
8.1.70.0070.00017.23
8.1.60.0000.00817.50
8.1.50.0000.00717.49
8.1.40.0030.00917.49
8.1.30.0000.00817.63
8.1.20.0040.00417.55
8.1.10.0000.00717.46
8.1.00.0000.00817.48
8.0.300.0000.00718.77
8.0.290.0050.00217.04
8.0.280.0030.00318.38
8.0.270.0030.00317.05
8.0.260.0000.00717.08
8.0.250.0030.00316.94
8.0.240.0000.00716.90
8.0.230.0000.00816.93
8.0.220.0000.00716.88
8.0.210.0060.00016.86
8.0.200.0080.00016.90
8.0.190.0030.00616.94
8.0.180.0040.00416.79
8.0.170.0000.00816.79
8.0.160.0040.00416.88
8.0.150.0070.00016.93
8.0.140.0040.00416.73
8.0.130.0030.00313.27
8.0.120.0000.00816.80
8.0.110.0000.00816.71
8.0.100.0040.00416.67
8.0.90.0000.00716.94
8.0.80.0040.01116.81
8.0.70.0040.00416.87
8.0.60.0040.00416.81
8.0.50.0040.00416.88
8.0.30.0100.00816.94
8.0.20.0090.01017.40
8.0.10.0040.00417.04
8.0.00.0160.00316.58
7.4.330.0050.00015.07
7.4.320.0060.00016.61
7.4.300.0030.00316.46
7.4.290.0050.00316.55
7.4.280.0040.00716.43
7.4.270.0030.00316.34
7.4.260.0030.00316.54
7.4.250.0000.00716.31
7.4.240.0040.00316.56
7.4.230.0000.00716.32
7.4.220.0140.00416.48
7.4.210.0060.00816.48
7.4.200.0050.00316.37
7.4.190.0050.00216.48
7.4.160.0110.00716.31
7.4.150.0090.00917.40
7.4.140.0140.00617.86
7.4.130.0090.00816.49
7.4.120.0100.00716.46
7.4.110.0030.01316.61
7.4.100.0080.00816.43
7.4.90.0070.01016.59
7.4.80.0060.01819.39
7.4.70.0060.01016.48
7.4.60.0130.00616.43
7.4.50.0060.00016.21
7.4.40.0090.00916.31
7.4.30.0070.00816.39
7.4.00.0050.01114.82
7.3.330.0060.00013.24
7.3.320.0000.00513.05
7.3.310.0000.00716.29
7.3.300.0030.00316.23
7.3.290.0160.00516.30
7.3.280.0100.00716.27
7.3.270.0080.00817.40
7.3.260.0160.00716.55
7.3.250.0100.00716.28
7.3.240.0120.00916.24
7.3.230.0150.00416.43
7.3.210.0160.00316.54
7.3.200.0090.01219.39
7.3.190.0100.01116.46
7.3.180.0100.01016.51
7.3.170.0140.00816.27
7.3.160.0150.00016.36
7.3.120.0090.00814.96
7.3.110.0070.01014.79
7.3.100.0030.01314.52
7.3.90.0000.01114.81
7.3.80.0030.00714.43
7.3.70.0040.00714.55
7.3.60.0090.00014.61
7.3.50.0060.00314.84
7.3.40.0110.00414.50
7.3.30.0000.00814.76
7.3.20.0120.00316.63
7.3.10.0070.00716.71
7.3.00.0040.01016.61
7.2.330.0120.00616.22
7.2.320.0070.01016.55
7.2.310.0140.00416.48
7.2.300.0120.00616.55
7.2.290.0060.01616.23
7.2.250.0090.00915.01
7.2.240.0100.01015.04
7.2.230.0040.01115.08
7.2.220.0040.01514.86
7.2.210.0060.00614.71
7.2.200.0030.01014.46
7.2.190.0090.00615.02
7.2.180.0000.01314.66
7.2.170.0070.00714.76
7.2.130.0090.00616.82
7.2.120.0070.00716.77
7.2.110.0100.00316.80
7.2.100.0080.00816.93
7.2.90.0080.00616.87
7.2.80.0030.00916.91
7.2.70.0060.00916.72
7.2.60.0080.00616.82
7.2.50.0100.00716.75
7.2.40.0090.00416.68
7.2.30.0060.00616.56
7.2.20.0030.00916.77
7.2.10.0040.01116.48
7.2.00.0060.01117.87
7.1.330.0040.01115.79
7.1.320.0040.00715.76
7.1.310.0070.00715.55
7.1.300.0090.00615.55
7.1.290.0040.00715.91
7.1.280.0080.00315.51
7.1.270.0080.00315.92
7.1.260.0000.01515.96
7.1.250.0060.00615.48
7.1.200.0070.00715.88
7.1.100.0040.00718.26
7.1.70.0000.00917.16
7.1.60.0200.00319.46
7.1.50.0100.01016.91
7.1.00.0000.08022.45
7.0.200.0050.00216.73
7.0.140.0070.07021.96
7.0.60.0170.07720.03
7.0.50.0070.08017.86
7.0.40.0030.05020.07
7.0.30.0200.05020.15
7.0.20.0230.08320.09
7.0.10.0030.09320.18
7.0.00.0100.08020.30
5.6.280.0100.06720.98
5.6.210.0230.06320.74
5.6.200.0000.04318.09
5.6.190.0100.08720.33
5.6.180.0070.08020.61
5.6.170.0300.08020.41
5.6.160.0030.07720.62
5.6.150.0100.06318.21
5.6.140.0070.06718.07
5.6.130.0100.07718.20
5.6.120.0100.08021.13
5.6.110.0070.09020.99
5.6.100.0000.04721.03
5.6.90.0030.08720.84
5.6.80.0030.08320.53
5.5.350.0030.08020.38
5.5.340.0170.04317.89
5.5.330.0030.04020.44
5.5.320.0400.04320.24
5.5.310.0300.08020.50
5.5.300.0070.03717.90
5.5.290.0030.06317.94
5.5.280.0130.07020.73
5.5.270.0030.08720.87
5.5.260.0000.06720.86
5.5.250.0130.03720.60
5.5.240.0000.07720.14
5.4.450.0030.08019.21
5.4.440.0070.04719.46
5.4.430.0030.06319.38
5.4.420.0030.04319.45
5.4.410.0000.07319.28
5.4.400.0000.07718.88
5.4.390.0030.08319.24
5.4.380.0000.08319.16
5.4.370.0070.07319.04
5.4.360.0030.05019.24
5.4.350.0070.07018.93
5.4.340.0070.07318.79
5.4.320.0000.05018.90
5.4.310.0070.04319.07
5.4.300.0000.05719.08
5.4.290.0030.05718.91
5.4.280.0100.04019.25
5.4.270.0000.04718.80
5.4.260.0030.06319.08
5.4.250.0070.04019.10
5.4.240.0030.07318.92
5.4.230.0130.05719.05
5.4.220.0030.05018.91
5.4.210.0030.04318.81
5.4.200.0130.04719.21
5.4.190.0070.07019.15
5.4.180.0070.07319.24
5.4.170.0070.05719.08
5.4.160.0000.07018.76
5.4.150.0030.05718.79
5.4.140.0100.06316.19
5.4.130.0000.07316.32
5.4.120.0000.03716.25
5.4.110.0070.05016.38
5.4.100.0070.07016.41
5.4.90.0030.04016.39
5.4.80.0030.07016.18
5.4.70.0070.07016.37
5.4.60.0100.06316.36
5.4.50.0070.06716.36
5.4.40.0030.04716.45
5.4.30.0070.06716.39
5.4.20.0000.07716.46
5.4.10.0030.07016.45
5.4.00.0070.03716.04
5.3.290.0070.06714.51
5.3.280.0070.06714.50
5.3.270.0000.08014.41
5.3.260.0100.07314.65
5.3.250.0100.05314.48
5.3.240.0070.07314.46
5.3.230.0230.03314.55
5.3.220.0070.05714.47
5.3.210.0070.08014.66
5.3.200.0030.04714.52
5.3.190.0000.04714.41
5.3.180.0030.07714.39
5.3.170.0070.07714.51
5.3.160.0100.07014.59
5.3.150.0000.04714.42
5.3.140.0070.06014.41
5.3.130.0070.04014.38
5.3.120.0070.05314.42
5.3.110.0030.06014.43
5.3.100.0000.04713.91
5.3.90.0030.04313.95
5.3.80.0000.05013.97
5.3.70.0030.07314.11
5.3.60.0000.05013.85
5.3.50.0030.03713.82
5.3.40.0030.07013.80
5.3.30.0130.06713.86
5.3.20.0000.05313.64
5.3.10.0030.07013.52
5.3.00.0030.04713.62
5.2.170.0070.02713.07
5.2.160.0030.03313.07
5.2.150.0030.06313.07
5.2.140.0000.05713.07
5.2.130.0030.06013.07
5.2.120.0000.05013.07
5.2.110.0070.05313.07
5.2.100.0000.04013.07
5.2.90.0000.03313.07
5.2.80.0000.04013.07
5.2.70.0030.06013.07
5.2.60.0030.06713.07
5.2.50.0030.03013.07
5.2.40.0030.05713.07
5.2.30.0030.05313.07
5.2.20.0030.03013.07
5.2.10.0030.02313.07
5.2.00.0000.03013.07
5.1.60.0030.02313.07
5.1.50.0000.02713.07
5.1.40.0000.02313.07
5.1.30.0000.02713.07
5.1.20.0000.02713.07
5.1.10.0000.02313.07
5.1.00.0000.03013.07
5.0.50.0000.02313.07
5.0.40.0030.01713.07
5.0.30.0000.03013.07
5.0.20.0000.02013.07
5.0.10.0000.02313.07
5.0.00.0000.03313.07
4.4.90.0000.02313.07
4.4.80.0000.03713.07
4.4.70.0000.01713.07
4.4.60.0030.01313.07
4.4.50.0000.01313.07
4.4.40.0030.02013.07
4.4.30.0000.01313.07
4.4.20.0000.01313.07
4.4.10.0000.01313.07
4.4.00.0000.02713.07
4.3.110.0000.01313.07
4.3.100.0000.01313.07
4.3.90.0030.02013.07
4.3.80.0000.02313.07
4.3.70.0070.01013.07
4.3.60.0070.01013.07
4.3.50.0000.01313.07
4.3.40.0070.02013.07
4.3.30.0000.02013.07
4.3.20.0030.01313.07
4.3.10.0030.01313.07
4.3.00.0000.01713.07

preferences:
44.92 ms | 401 KiB | 5 Q