3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass(); $a->{1} = 'Y'; $x = unserialize(serialize($a)); $prop = 1; var_dump($x->$prop);

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)
8.3.60.0090.00916.50
8.3.50.0080.01216.54
8.3.40.0150.00018.73
8.3.30.0150.00618.77
8.3.20.0000.00818.60
8.3.10.0090.00018.37
8.3.00.0040.00419.25
8.2.180.0070.00716.61
8.2.170.0140.00422.96
8.2.160.0070.01420.47
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.73
8.2.110.0030.00619.24
8.2.100.0090.00317.84
8.2.90.0030.00619.30
8.2.80.0040.00419.40
8.2.70.0080.00017.50
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0000.00818.01
8.2.30.0070.00417.95
8.2.20.0050.00317.66
8.2.10.0040.00417.72
8.2.00.0030.00617.80
8.1.280.0110.00425.92
8.1.270.0000.00824.66
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00622.03
8.1.230.0060.00620.92
8.1.220.0040.00417.74
8.1.210.0060.00319.00
8.1.200.0030.00617.50
8.1.190.0000.00717.52
8.1.180.0000.00818.10
8.1.170.0040.00418.74
8.1.160.0070.00018.95
8.1.150.0080.00018.55
8.1.140.0040.00417.50
8.1.130.0030.00317.89
8.1.120.0000.00817.47
8.1.110.0040.00417.45
8.1.100.0000.00717.37
8.1.90.0000.00717.42
8.1.80.0070.00017.43
8.1.70.0000.00717.36
8.1.60.0000.00817.49
8.1.50.0060.00317.52
8.1.40.0000.00717.41
8.1.30.0040.00417.59
8.1.20.0030.00617.57
8.1.10.0040.00417.41
8.1.00.0000.00717.35
8.0.300.0040.00420.04
8.0.290.0000.00816.75
8.0.280.0030.00318.37
8.0.270.0030.00317.16
8.0.260.0040.00418.39
8.0.250.0040.00416.98
8.0.240.0000.00717.03
8.0.230.0070.00016.90
8.0.220.0000.00716.93
8.0.210.0060.00017.00
8.0.200.0040.00416.85
8.0.190.0040.00417.02
8.0.180.0020.00517.04
8.0.170.0000.00716.98
8.0.160.0020.00516.98
8.0.150.0030.00516.95
8.0.140.0040.00416.90
8.0.130.0050.00013.41
8.0.120.0000.00716.78
8.0.110.0000.00816.86
8.0.100.0040.00417.05
8.0.90.0070.00017.01
8.0.80.0030.01216.85
8.0.70.0000.00716.90
8.0.60.0000.00716.94
8.0.50.0050.00216.79
8.0.30.0090.00917.05
8.0.20.0120.00717.20
8.0.10.0040.00417.14
8.0.00.0120.00916.83
7.4.330.0050.00012.92
7.4.320.0030.00316.55
7.4.300.0040.00416.59
7.4.290.0030.00316.44
7.4.280.0000.00716.45
7.4.270.0040.00416.56
7.4.260.0030.00313.25
7.4.250.0040.00416.43
7.4.240.0020.00516.52
7.4.230.0000.00816.57
7.4.220.0100.00716.50
7.4.210.0050.00916.46
7.4.200.0030.00316.47
7.4.190.0040.00416.66
7.4.160.0090.00616.27
7.4.150.0060.01216.53
7.4.140.0090.00816.50
7.4.130.0130.00716.27
7.4.120.0100.00716.42
7.4.110.0160.00316.59
7.4.100.0060.01216.27
7.4.90.0140.00716.43
7.4.80.0120.00619.39
7.4.70.0040.01716.54
7.4.60.0130.00316.35
7.4.50.0060.00616.33
7.4.40.0040.01216.42
7.4.30.0000.01716.59
7.4.00.0070.00914.75
7.3.330.0060.00013.21
7.3.320.0030.00313.03
7.3.310.0040.00416.20
7.3.300.0030.00516.23
7.3.290.0150.00416.36
7.3.280.0100.00716.27
7.3.270.0120.00616.54
7.3.260.0080.01016.43
7.3.250.0170.00316.29
7.3.240.0130.00716.38
7.3.230.0070.01116.22
7.3.210.0000.01616.29
7.3.200.0060.01016.34
7.3.190.0060.01016.32
7.3.180.0030.01216.32
7.3.170.0100.00616.28
7.3.160.0060.01116.44
7.3.120.0070.00914.78
7.3.110.0110.00714.83
7.3.100.0060.01215.00
7.3.90.0000.01514.81
7.3.80.0070.00714.75
7.3.70.0040.00814.79
7.3.60.0040.01114.86
7.3.50.0090.00615.04
7.3.40.0060.00614.86
7.3.30.0140.00014.73
7.3.20.0080.00616.63
7.3.10.0000.01116.42
7.3.00.0040.01116.87
7.2.330.0060.01216.68
7.2.320.0070.01016.69
7.2.310.0040.01216.81
7.2.300.0110.00616.33
7.2.290.0100.00716.46
7.2.250.0060.01314.80
7.2.240.0090.00914.68
7.2.230.0110.00714.80
7.2.220.0030.01015.08
7.2.210.0000.01315.23
7.2.200.0040.00815.17
7.2.190.0060.00915.02
7.2.180.0070.00714.89
7.2.170.0060.00614.83
7.2.00.0000.01218.95
7.1.330.0040.00715.63
7.1.320.0070.00715.99
7.1.310.0060.00615.91
7.1.300.0070.00715.71
7.1.290.0060.00615.79
7.1.280.0090.00615.62
7.1.270.0050.00815.79
7.1.260.0100.00715.82
7.1.100.0330.00517.74
7.1.70.0060.00916.95
7.1.60.0060.01819.40
7.1.50.0030.01417.05
7.1.00.0030.04322.45
7.0.200.0120.00614.97
7.0.140.0100.06722.15
7.0.120.0000.07722.18
7.0.60.0100.07720.03
7.0.50.0170.07017.87
7.0.40.0030.09020.23
7.0.30.0500.04320.17
7.0.20.0170.04720.19
7.0.10.0100.07720.09
7.0.00.0030.08720.17
5.6.210.0030.08320.74
5.6.200.0130.07718.23
5.6.190.0200.07320.39
5.6.180.0430.04020.67
5.6.170.0200.03720.41
5.6.160.0000.04320.41
5.6.150.0070.05018.18
5.6.140.0130.06318.09
5.6.130.0070.05718.21
5.6.120.0130.08020.87
5.6.110.0200.05721.11
5.6.100.0170.07721.00
5.6.90.0070.09020.95
5.6.80.0170.07320.42
5.5.350.0230.07720.37
5.5.340.0030.08317.99
5.5.330.0000.09020.47
5.5.320.0100.07720.33
5.5.310.0300.04320.21
5.5.300.0030.04718.01
5.5.290.0130.07317.95
5.5.280.0030.04720.88
5.5.270.0030.07720.77
5.5.260.0030.04020.66
5.5.250.0100.07720.46
5.5.240.0100.07720.25
5.4.450.0130.05719.25
5.4.440.0000.05019.25
5.4.430.0070.03719.11
5.4.420.0100.06019.32
5.4.410.0070.04318.98
5.4.400.0070.04319.16
5.4.390.0030.04718.79
5.4.380.0070.07319.00
5.4.370.0030.04319.17
5.4.360.0100.04319.00
5.4.350.0100.03319.15
5.4.340.0070.06319.00
5.4.320.0130.04319.12
5.4.310.0070.07319.17
5.4.300.0100.04719.08
5.4.290.0100.04019.15
5.4.280.0030.04019.07
5.4.270.0130.07319.09
5.4.260.0030.06019.09
5.4.250.0070.04019.08
5.4.240.0030.07719.07
5.4.230.0030.03719.00
5.4.220.0030.05719.17
5.4.210.0100.05719.13
5.4.200.0030.07319.13
5.4.190.0130.03319.07
5.4.180.0100.07018.77
5.4.170.0030.04718.77
5.4.160.0070.03719.15
5.4.150.0130.07018.80
5.4.140.0030.08316.29
5.4.130.0100.05016.32
5.4.120.0030.04716.28
5.4.110.0000.06016.29
5.4.100.0030.07016.34
5.4.90.0030.06016.27
5.4.80.0100.06016.35
5.4.70.0030.06316.23
5.4.60.0070.03316.28
5.4.50.0070.03316.34
5.4.40.0030.03716.32
5.4.30.0070.04716.38
5.4.20.0070.06316.32
5.4.10.0070.03716.32
5.4.00.0000.06015.89
5.3.290.0000.04314.46
5.3.280.0030.07314.55
5.3.270.0030.04714.58
5.3.260.0070.07314.39
5.3.250.0070.06714.40
5.3.240.0100.07014.43
5.3.230.0100.07014.52
5.3.220.0070.03714.66
5.3.210.0030.08314.52
5.3.200.0070.04714.50
5.3.190.0000.04314.54
5.3.180.0070.06014.50
5.3.170.0070.03714.53
5.3.160.0000.04014.47
5.3.150.0130.08314.50
5.3.140.0000.04014.45
5.3.130.0100.05714.48
5.3.120.0030.07714.37
5.3.110.0030.04014.47
5.3.100.0030.06014.00
5.3.90.0100.06713.96
5.3.80.0070.07713.83
5.3.70.0100.07013.98
5.3.60.0070.07013.95
5.3.50.0070.05313.87
5.3.40.0000.08013.89
5.3.30.0000.07313.70
5.3.20.0070.04013.62
5.3.10.0030.04313.59
5.3.00.0030.04013.58
5.2.170.0070.06011.05
5.2.160.0070.05011.00
5.2.150.0030.06311.08
5.2.140.0030.06311.04
5.2.130.0070.04711.18
5.2.120.0030.05310.93
5.2.110.0030.03311.09
5.2.100.0030.03010.98
5.2.90.0070.06011.04
5.2.80.0030.06710.99
5.2.70.0070.06011.04
5.2.60.0030.06711.07
5.2.50.0030.06311.02
5.2.40.0030.05310.98
5.2.30.0000.06010.91
5.2.20.0070.05310.90
5.2.10.0070.06010.75
5.2.00.0070.06310.72
5.1.60.0030.04710.04
5.1.50.0030.0579.90
5.1.40.0030.05310.02
5.1.30.0030.05710.39
5.1.20.0030.03310.35
5.1.10.0030.05010.08
5.1.00.0130.05010.14
5.0.50.0030.0408.52
5.0.40.0000.0378.31
5.0.30.0030.0638.13
5.0.20.0030.0338.22
5.0.10.0000.0438.12
5.0.00.0070.0608.12
4.4.90.0070.0277.83
4.4.80.0000.0207.83
4.4.70.0000.0377.83
4.4.60.0030.0237.83
4.4.50.0030.0337.83
4.4.40.0030.0537.83
4.4.30.0000.0377.83
4.4.20.0070.0277.83
4.4.10.0100.0277.83
4.4.00.0100.0437.83
4.3.110.0000.0207.83
4.3.100.0070.0337.83
4.3.90.0030.0377.83
4.3.80.0000.0577.83
4.3.70.0000.0377.83
4.3.60.0030.0377.83
4.3.50.0100.0307.83
4.3.40.0030.0507.83
4.3.30.0000.0237.83
4.3.20.0000.0207.83
4.3.10.0030.0137.83
4.3.00.0000.0137.83

preferences:
77.72 ms | 401 KiB | 5 Q