3v4l.org

run code in 300+ PHP versions simultaneously
<?php class testString { public $a = true; function __sleep() { return array('a', '1'); } } class testInteger { public $a = true; function __sleep() { return array('a', 1); } } $cs = new testString(); $ss = @serialize($cs); echo $ss . "\n"; $si = @serialize($ci); echo $si . "\n"; var_dump(unserialize($ss)); var_dump(unserialize($si));

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)
8.3.70.0040.01118.56
8.3.60.0150.00318.28
8.3.50.0090.01022.86
8.3.40.0040.01118.92
8.3.30.0070.00718.92
8.3.20.0140.00320.21
8.3.10.0040.00423.70
8.3.00.0030.00519.69
8.2.190.0120.00616.58
8.2.180.0110.00416.63
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0060.00924.66
8.2.130.0140.00026.16
8.2.120.0110.00420.88
8.2.110.0060.00322.26
8.2.100.0070.00417.78
8.2.90.0030.00519.14
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00619.95
8.2.30.0040.00419.72
8.2.20.0000.00817.84
8.2.10.0040.00418.05
8.2.00.0040.00417.73
8.1.280.0080.00825.92
8.1.270.0060.00322.05
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.96
8.1.230.0000.01019.13
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0030.00517.23
8.1.180.0000.00918.10
8.1.170.0080.00018.59
8.1.160.0040.00422.05
8.1.150.0040.00418.82
8.1.140.0040.00417.38
8.1.130.0030.00317.82
8.1.120.0020.00517.39
8.1.110.0070.00017.43
8.1.100.0030.00517.37
8.1.90.0050.00217.43
8.1.80.0040.00417.45
8.1.70.0000.00717.40
8.1.60.0080.00017.47
8.1.50.0050.00317.48
8.1.40.0070.00017.52
8.1.30.0040.00417.62
8.1.20.0000.00717.61
8.1.10.0040.00417.56
8.1.00.0000.00717.50
8.0.300.0000.00820.59
8.0.290.0000.00717.15
8.0.280.0000.00718.48
8.0.270.0000.00717.16
8.0.260.0000.00617.13
8.0.250.0000.00717.04
8.0.240.0000.00816.98
8.0.230.0070.00016.88
8.0.220.0050.00216.91
8.0.210.0070.00016.86
8.0.200.0030.00316.93
8.0.190.0040.00416.91
8.0.180.0040.00416.96
8.0.170.0040.00416.85
8.0.160.0070.00016.93
8.0.150.0090.00016.86
8.0.140.0050.00216.83
8.0.130.0000.00513.39
8.0.120.0000.00816.93
8.0.110.0070.00016.93
8.0.100.0030.00516.98
8.0.90.0050.00216.97
8.0.80.0070.01416.93
8.0.70.0000.00716.77
8.0.60.0000.00716.97
8.0.50.0000.00816.85
8.0.30.0150.00817.29
8.0.20.0080.01017.40
8.0.10.0040.00416.97
8.0.00.0100.00816.77
7.4.330.0000.00515.07
7.4.320.0000.00716.50
7.4.300.0080.00016.50
7.4.290.0030.00316.62
7.4.280.0040.00416.59
7.4.270.0070.00016.45
7.4.260.0030.00316.43
7.4.250.0020.00516.60
7.4.240.0000.00716.59
7.4.230.0000.00716.44
7.4.220.0140.00416.66
7.4.210.0070.00716.56
7.4.200.0000.00716.64
7.4.160.0090.00616.59
7.4.150.0110.00717.40
7.4.140.0140.01117.86
7.4.130.0090.00916.60
7.4.120.0060.01216.45
7.4.110.0200.00316.36
7.4.100.0080.01116.57
7.4.90.0040.01216.54
7.4.80.0100.00719.39
7.4.70.0120.00916.39
7.4.60.0110.00616.62
7.4.50.0060.00316.22
7.4.40.0000.01616.71
7.4.30.0000.01616.51
7.4.00.0090.00614.84
7.3.330.0000.00613.40
7.3.320.0070.00013.30
7.3.310.0070.00016.18
7.3.300.0000.00716.32
7.3.290.0050.00216.32
7.3.280.0060.01016.28
7.3.270.0100.01117.40
7.3.260.0080.00916.36
7.3.240.0070.01016.23
7.3.230.0130.01016.39
7.3.210.0130.00316.40
7.3.200.0080.00819.39
7.3.190.0030.01316.35
7.3.180.0120.00616.35
7.3.170.0080.00916.36
7.3.160.0120.00616.30
7.3.120.0080.00814.68
7.3.110.0070.01014.88
7.3.100.0100.00714.91
7.3.90.0030.01014.52
7.3.80.0000.00914.57
7.3.70.0060.00614.34
7.3.60.0040.01114.69
7.3.50.0040.00414.48
7.3.40.0040.00414.84
7.3.30.0090.00614.82
7.3.20.0060.00616.48
7.3.10.0070.00916.56
7.3.00.0040.00416.53
7.2.330.0030.01316.66
7.2.320.0060.01816.51
7.2.310.0110.00516.49
7.2.300.0120.00316.62
7.2.290.0120.01116.78
7.2.240.0070.01115.17
7.2.230.0030.01315.08
7.2.220.0030.00615.20
7.2.210.0070.00715.19
7.2.200.0060.01014.80
7.2.190.0120.00414.86
7.2.180.0040.00415.00
7.2.170.0050.00515.15
7.2.160.0000.01415.05
7.2.150.0100.00316.86
7.2.140.0120.00016.99
7.2.130.0060.00816.82
7.2.120.0040.00816.88
7.2.110.0070.00716.91
7.2.100.0030.01017.02
7.2.90.0050.00816.82
7.2.80.0050.00716.85
7.2.70.0060.00416.91
7.2.60.0010.01116.93
7.2.50.0030.00916.90
7.2.40.0120.00016.90
7.2.30.0080.00316.88
7.2.20.0000.01316.92
7.2.10.0030.00816.99
7.2.00.0030.01017.82
7.1.330.0000.01715.80
7.1.320.0060.00615.73
7.1.310.0040.00415.92
7.1.300.0060.00615.51
7.1.290.0000.00815.85
7.1.280.0030.01115.67
7.1.270.0040.00815.76
7.1.260.0040.01115.61
7.1.250.0060.00415.88
7.1.100.0220.01117.44
7.1.70.0100.00316.80
7.1.60.0110.01419.57
7.1.50.0080.00316.77
7.1.00.0100.07322.40
7.0.200.0050.00316.79
7.0.140.0000.07322.12
7.0.110.0130.08719.94
7.0.100.0000.05019.95
7.0.90.0570.06319.92
7.0.80.0300.04719.84
7.0.70.0070.06020.05
7.0.60.0370.07720.00
7.0.50.0070.07720.05
7.0.40.0130.06019.79
7.0.30.0070.05019.71
7.0.20.0100.05019.84
7.0.10.0070.04019.84
7.0.00.0070.04719.77
5.6.280.0030.07321.12
5.6.260.0130.06020.72
5.6.250.0030.04320.69
5.6.240.0070.04020.67
5.6.230.0070.04720.71
5.6.220.0200.04320.46
5.6.210.0070.07320.59
5.6.200.0000.05320.47
5.6.190.0130.03320.56
5.6.180.0030.07020.64
5.6.170.0030.05020.65
5.6.160.0100.06320.62
5.6.150.0030.05720.55
5.6.140.0070.07320.55
5.6.130.0100.07020.56
5.6.120.0130.06720.55
5.6.110.0000.04720.55
5.6.100.0100.06320.54
5.6.90.0100.07320.63
5.6.80.0100.06320.01
5.6.70.0100.03720.07
5.6.60.0030.08020.00
5.6.50.0030.04019.95
5.6.40.0030.04019.93
5.6.30.0100.03319.92
5.6.20.0070.05320.05
5.6.10.0100.05019.95
5.6.00.0030.06020.05
5.5.380.0100.04317.72
5.5.370.0070.04317.52
5.5.360.0100.05017.51
5.5.350.0130.03317.79
5.5.340.0100.08018.10
5.5.330.0170.04018.23
5.5.320.0030.04017.83
5.5.310.0070.06317.93
5.5.300.0070.06318.09
5.5.290.0230.06717.93
5.5.280.0100.07318.22
5.5.270.0030.08018.22
5.5.260.0100.04318.04
5.5.250.0000.07317.91
5.5.240.0030.06717.43
5.5.230.0070.04017.24
5.5.220.0100.03717.59
5.5.210.0070.06317.60
5.5.200.0130.07317.40
5.5.190.0070.07317.40
5.5.180.0070.07317.18
5.5.160.0030.03317.28
5.5.150.0000.04317.18
5.5.140.0030.07717.63
5.5.130.0030.04717.25
5.5.120.0030.03717.48
5.5.110.0070.08717.57
5.5.100.0100.06717.45
5.5.90.0070.07017.38
5.5.80.0030.05317.10
5.5.70.0000.07017.47
5.5.60.0030.03017.35
5.5.50.0000.03317.17
5.5.40.0100.07317.17
5.5.30.0030.06317.50
5.5.20.0070.03717.34
5.5.10.0130.06717.47
5.5.00.0100.04017.33
5.4.450.0100.05019.33
5.4.440.0100.04019.50
5.4.430.0130.07019.47
5.4.420.0100.06719.34
5.4.410.0100.06719.37
5.4.400.0030.08019.14
5.4.390.0130.05319.17
5.4.380.0100.07019.15
5.4.370.0030.04319.00
5.4.360.0070.07718.98
5.4.350.0070.04019.18
5.4.340.0030.04019.09
5.4.320.0070.06719.01
5.4.310.0070.03319.01
5.4.300.0030.04019.00
5.4.290.0100.03319.18
5.4.280.0070.07019.13
5.4.270.0030.05319.13
5.4.260.0030.03719.30
5.4.250.0100.06319.00
5.4.240.0100.06319.13
5.4.230.0030.07719.21
5.4.220.0030.03719.13
5.4.210.0030.04319.18
5.4.200.0070.06719.02
5.4.190.0100.07019.00
5.4.180.0030.06319.02
5.4.170.0070.05019.13
5.4.160.0130.07019.28
5.4.150.0030.04318.96
5.4.140.0000.03716.63
5.4.130.0070.06716.55
5.4.120.0000.04016.35
5.4.110.0070.05316.41
5.4.100.0130.06316.41
5.4.90.0030.03316.62
5.4.80.0030.05316.39
5.4.70.0000.03716.40
5.4.60.0100.04316.61
5.4.50.0070.03316.53
5.4.40.0100.06316.59
5.4.30.0070.07316.23
5.4.20.0000.04316.40
5.4.10.0070.03316.57
5.4.00.0030.03715.71
5.3.290.0030.06714.80
5.3.280.0000.08314.73
5.3.270.0100.04314.59
5.3.260.0030.03714.70
5.3.250.0070.07014.61
5.3.240.0070.05014.64
5.3.230.0100.04314.62
5.3.220.0070.06714.58
5.3.210.0000.05014.58
5.3.200.0070.03314.55
5.3.190.0070.07014.61
5.3.180.0030.07014.58
5.3.170.0030.04014.56
5.3.160.0070.05314.56
5.3.150.0100.04714.56
5.3.140.0070.03014.55
5.3.130.0030.08014.57
5.3.120.0100.06714.58
5.3.110.0030.03714.70
5.3.100.0070.03313.90
5.3.90.0030.03314.03
5.3.80.0130.05014.02
5.3.70.0000.07014.06
5.3.60.0030.04014.04
5.3.50.0100.06013.91
5.3.40.0030.03713.95
5.3.30.0100.04714.05
5.3.20.0130.02313.70
5.3.10.0130.06013.67
5.3.00.0070.07313.73
5.2.170.0000.04312.19
5.2.160.0000.03012.19
5.2.150.0000.03312.19
5.2.140.0100.02712.19
5.2.130.0030.03012.19
5.2.120.0070.05312.19
5.2.110.0030.02712.19
5.2.100.0030.04712.19
5.2.90.0100.03712.19
5.2.80.0030.02712.19
5.2.70.0030.03312.19
5.2.60.0030.05012.19
5.2.50.0030.03312.19
5.2.40.0000.02712.19
5.2.30.0030.02712.19
5.2.20.0030.05312.19
5.2.10.0070.06012.19
5.2.00.0070.03312.19
5.1.60.0070.04012.19
5.1.50.0030.02712.19
5.1.40.0030.02012.19
5.1.30.0030.02712.19
5.1.20.0000.03012.19
5.1.10.0000.03312.19
5.1.00.0030.02712.19
5.0.50.0030.02712.19
5.0.40.0000.03012.19
5.0.30.0000.04312.19
5.0.20.0000.02312.19
5.0.10.0030.01712.19
5.0.00.0000.03012.19
4.4.90.0000.02012.19
4.4.80.0000.02312.19
4.4.70.0030.03312.19
4.4.60.0030.02312.19
4.4.50.0000.01312.19
4.4.40.0000.03312.19
4.4.30.0000.01712.19
4.4.20.0070.02712.19
4.4.10.0000.01712.19
4.4.00.0000.02712.19
4.3.110.0000.02012.19
4.3.100.0000.01712.19
4.3.90.0030.01312.19
4.3.80.0030.02312.19
4.3.70.0000.01312.19
4.3.60.0070.01012.19
4.3.50.0000.02012.19
4.3.40.0000.04012.19
4.3.30.0070.02712.19
4.3.20.0000.03012.19
4.3.10.0000.01712.19
4.3.00.0000.01312.19

preferences:
33.95 ms | 401 KiB | 5 Q