3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class XYZ implements Serializable {} echo unserialize('C:3:"XYZ":18446744075857035259:{}'); ?>

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)
8.3.60.0120.00616.63
8.3.50.0110.00721.97
8.3.40.0070.00718.83
8.3.30.0100.00318.84
8.3.20.0000.00720.21
8.3.10.0040.00423.69
8.3.00.0080.00019.05
8.2.180.0170.00316.75
8.2.170.0070.00722.96
8.2.160.0030.01022.09
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00420.91
8.2.110.0060.00322.25
8.2.100.0060.00617.84
8.2.90.0030.00517.75
8.2.80.0040.00418.71
8.2.70.0000.00817.92
8.2.60.0000.00917.97
8.2.50.0040.00419.21
8.2.40.0050.00321.03
8.2.30.0050.00219.16
8.2.20.0050.00217.50
8.2.10.0040.00418.11
8.2.00.0000.00817.48
8.1.280.0170.00325.92
8.1.270.0090.00018.87
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0060.00621.10
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00817.10
8.1.180.0060.00318.96
8.1.170.0060.00318.50
8.1.160.0070.00018.88
8.1.150.0070.00018.93
8.1.140.0040.00417.29
8.1.130.0000.00717.75
8.1.120.0040.00317.39
8.1.110.0040.00417.46
8.1.100.0000.00817.39
8.1.90.0070.00017.42
8.1.80.0110.00017.38
8.1.70.0000.00817.33
8.1.60.0060.00317.41
8.1.50.0030.00517.43
8.1.40.0040.00417.50
8.1.30.0040.00417.57
8.1.20.0000.00817.57
8.1.10.0070.00017.34
8.1.00.0000.00817.26
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0030.00318.38
8.0.270.0050.00317.11
8.0.260.0000.00617.17
8.0.250.0030.00416.98
8.0.240.0000.00616.83
8.0.230.0000.00716.98
8.0.220.0000.00616.87
8.0.210.0000.00616.77
8.0.200.0000.00616.96
8.0.190.0040.00416.89
8.0.180.0040.00416.91
8.0.170.0040.00416.80
8.0.160.0070.00016.84
8.0.150.0040.00416.95
8.0.140.0000.00716.83
8.0.130.0030.00313.27
8.0.120.0000.00816.83
8.0.110.0040.00416.91
8.0.100.0080.00016.84
8.0.90.0040.00416.85
8.0.80.0100.00616.86
8.0.70.0070.00016.70
8.0.60.0040.00416.71
8.0.50.0070.00016.75
8.0.30.0070.01517.14
8.0.20.0160.00417.40
8.0.10.0040.00417.00
8.0.00.0130.00516.75
7.4.330.0000.00515.03
7.4.320.0040.00416.48
7.4.300.0040.00416.43
7.4.290.0080.00016.41
7.4.280.0030.00516.49
7.4.270.0000.00716.42
7.4.260.0000.00716.50
7.4.250.0000.00716.38
7.4.240.0030.00516.43
7.4.230.0000.00616.47
7.4.220.0110.00616.57
7.4.210.0070.00916.41
7.4.200.0000.00716.59
7.4.160.0110.00416.63
7.4.150.0110.00817.40
7.4.140.0100.00717.86
7.4.130.0110.01016.42
7.4.120.0100.00716.35
7.4.110.0160.00616.44
7.4.100.0110.00716.51
7.4.90.0140.00316.54
7.4.80.0150.00319.39
7.4.70.0070.01016.30
7.4.60.0090.00616.38
7.4.50.0030.00316.10
7.4.40.0140.00716.34
7.4.30.0080.01316.43
7.4.00.0050.00914.93
7.3.330.0050.00013.30
7.3.320.0020.00213.25
7.3.310.0000.00716.29
7.3.300.0070.00016.20
7.3.290.0080.00616.25
7.3.280.0080.00916.24
7.3.270.0030.01417.40
7.3.260.0200.00316.41
7.3.250.0090.00816.23
7.3.240.0120.00616.29
7.3.230.0030.01316.44
7.3.210.0100.00716.30
7.3.200.0090.01219.39
7.3.190.0060.00916.32
7.3.180.0080.00816.45
7.3.170.0030.01916.27
7.3.160.0120.00316.25
7.3.120.0070.01014.88
7.3.110.0070.01014.81
7.3.100.0040.01214.61
7.3.90.0070.00414.86
7.3.80.0060.00914.85
7.3.70.0000.00914.55
7.3.60.0030.01014.76
7.3.50.0060.00614.75
7.3.40.0040.01114.49
7.3.30.0060.00614.73
7.3.20.0100.00316.40
7.3.10.0080.00616.45
7.3.00.0040.00816.57
7.2.330.0070.01016.60
7.2.320.0080.00816.64
7.2.310.0120.00316.26
7.2.300.0040.01816.66
7.2.290.0070.01016.74
7.2.250.0120.00815.02
7.2.240.0000.01914.91
7.2.230.0040.01415.04
7.2.220.0060.00615.18
7.2.210.0070.01014.88
7.2.200.0000.01514.83
7.2.190.0040.01214.82
7.2.180.0080.00414.47
7.2.170.0030.01014.95
7.2.00.0030.01019.26
7.1.330.0070.00715.48
7.1.320.0070.00715.71
7.1.310.0100.00315.63
7.1.300.0040.00415.55
7.1.290.0070.00415.36
7.1.280.0030.00915.56
7.1.270.0040.01115.63
7.1.260.0030.01015.68
7.1.100.0030.01018.13
7.1.70.0060.00916.90
7.1.60.0040.00819.22
7.1.50.0030.01616.62
7.1.00.0100.07022.54
7.0.200.0030.00716.85
7.0.140.0030.07322.09
7.0.60.0130.08720.03
7.0.50.0100.08017.87
7.0.40.0100.08320.13
7.0.30.0300.06020.17
7.0.20.0370.03320.10
7.0.10.0170.03720.15
7.0.00.0030.04320.33
5.6.280.0030.07320.86
5.6.210.0070.05020.47
5.6.200.0000.08018.19
5.6.190.0070.08720.77
5.6.180.0370.07720.57
5.6.170.0230.05720.50
5.6.160.0100.07720.55
5.6.150.0100.07318.29
5.6.140.0130.07718.14
5.6.130.0070.05718.15
5.6.120.0130.08320.96
5.6.110.0070.08720.89
5.6.100.0100.07720.97
5.6.90.0130.07021.13
5.6.80.0070.06320.37
5.5.350.0200.03720.43
5.5.340.0070.05317.95
5.5.330.0000.06020.31
5.5.320.0330.08320.27
5.5.310.0270.06020.30
5.5.300.0100.08017.98
5.5.290.0070.07718.08
5.5.280.0100.07320.87
5.5.270.0070.08020.86
5.5.260.0070.08720.79
5.5.250.0030.07320.58
5.5.240.0030.07720.36
5.4.450.0730.06719.57
5.4.440.0670.06719.59
5.4.430.0630.05319.42
5.4.420.0600.05319.25
5.4.410.0400.06319.25
5.4.400.0530.05719.06
5.4.390.0300.07718.61
5.4.380.0400.08018.75
5.4.370.0400.06018.68
5.4.360.0300.06018.61
5.4.350.0270.06318.67
5.4.340.0330.05018.70
5.4.320.0330.06318.73
5.4.310.0330.08018.78
5.4.300.0430.05718.46
5.4.290.0270.07018.60
5.4.280.0200.06018.61
5.4.270.0330.04718.75
5.4.260.0270.05718.61
5.4.250.0500.06718.54
5.4.240.0400.05718.46
5.4.230.0330.04718.45
5.4.220.0470.05318.78
5.4.210.0470.04718.72
5.4.200.0400.04716.58
5.4.190.0270.06718.49
5.4.180.0370.05718.74
5.4.170.0270.05718.41
5.4.160.0200.05718.50
5.4.150.0200.06318.71
5.4.140.0400.06316.29
5.4.130.0270.05316.30
5.4.120.0430.05316.27
5.4.110.0370.05016.32
5.4.100.0270.05316.26
5.4.90.0400.05016.45
5.4.80.0130.05016.25
5.4.70.0200.07016.25
5.4.60.0430.06716.15
5.4.50.0600.05316.38
5.4.40.0500.06316.26
5.4.30.0330.05016.40
5.4.20.0330.05716.17
5.4.10.0370.05016.21
5.4.00.0330.05015.73
5.3.290.0270.05314.68
5.3.280.0270.05714.72
5.3.270.0270.05014.64
5.3.260.0270.05314.67
5.3.250.0400.04014.73
5.3.240.0270.05014.65
5.3.230.0300.05314.70
5.3.220.0400.07014.60
5.3.210.0370.05314.56
5.3.200.0300.05314.54
5.3.190.0330.04714.72
5.3.180.0270.06314.66
5.3.170.0530.04014.68
5.3.160.0430.06014.60
5.3.150.0430.07314.60
5.3.140.0370.07714.57
5.3.130.0400.07314.75
5.3.120.0330.06014.54
5.3.110.0270.06014.54
5.3.100.0170.06714.09
5.3.90.0230.06014.23
5.3.80.0270.05714.07
5.3.70.0430.04714.02
5.3.60.0330.05714.13
5.3.50.0400.06014.01
5.3.40.0500.05314.00
5.3.30.0430.06314.00
5.3.20.0300.06013.86
5.3.10.0300.05013.88
5.3.00.0270.05013.68
5.2.170.0330.04311.19
5.2.160.0230.04011.13
5.2.150.0170.05011.18
5.2.140.0430.04711.34
5.2.130.0300.05311.12
5.2.120.0300.04711.22
5.2.110.0370.04311.14
5.2.100.0200.04011.22
5.2.90.0200.04711.08
5.2.80.0230.04311.33
5.2.70.0230.04311.14
5.2.60.0200.04711.10
5.2.50.0330.04311.02
5.2.40.0270.03311.10
5.2.30.0200.05311.02
5.2.20.0170.05311.00
5.2.10.0230.04010.84
5.2.00.0230.05310.81
5.1.60.0230.04310.03
5.1.50.0170.03310.18
5.1.40.0200.03310.18
5.1.30.0070.04710.44
5.1.20.0200.04010.38
5.1.10.0130.04310.09
5.1.00.0230.03310.20
5.0.50.0130.0278.56
5.0.40.0070.0438.50
5.0.30.0170.0578.29
5.0.20.0100.0378.29
5.0.10.0200.0338.17
5.0.00.0130.0508.36
4.4.90.0170.0275.92
4.4.80.0030.0275.90
4.4.70.0070.0235.96
4.4.60.0070.0235.86
4.4.50.0030.0275.93
4.4.40.0100.0335.93
4.4.30.0100.0205.85
4.4.20.0070.0236.00
4.4.10.0100.0205.89
4.4.00.0170.0375.97
4.3.110.0170.0275.83
4.3.100.0100.0175.82
4.3.90.0070.0235.91
4.3.80.0070.0375.87
4.3.70.0330.0105.79
4.3.60.0030.0335.79
4.3.50.0070.0275.87
4.3.40.0100.0335.77
4.3.30.0030.0304.60
4.3.20.0030.0274.64
4.3.10.0030.0234.52
4.3.00.0170.0237.21

preferences:
68.83 ms | 401 KiB | 5 Q