3v4l.org

run code in 300+ PHP versions simultaneously
<?php function & foo() { $tmp = new stdClass; return $tmp; } $foo1 = & foo(); $foo2 = foo(); var_dump( spl_object_hash($foo1), spl_object_hash($foo2), spl_object_hash(foo()), spl_object_hash(foo()) );

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)
8.3.60.0120.00316.63
8.3.50.0210.00917.28
8.3.40.0160.00618.86
8.3.30.0120.00918.59
8.3.20.0050.00318.56
8.3.10.0030.01320.31
8.3.00.0060.00617.10
8.2.180.0090.00616.50
8.2.170.0090.01222.96
8.2.160.0030.01220.57
8.2.150.0040.00424.18
8.2.140.0120.00624.66
8.2.130.0040.00726.16
8.2.120.0030.00518.71
8.2.110.0000.00921.08
8.2.100.0110.00417.66
8.2.90.0030.00719.30
8.2.80.0040.00419.34
8.2.70.0040.00417.38
8.2.60.0050.00317.92
8.2.50.0040.00418.98
8.2.40.0000.00817.97
8.2.30.0030.00618.03
8.2.20.0090.00019.32
8.2.10.0000.00717.48
8.2.00.0040.00417.66
8.1.280.0070.00725.92
8.1.270.0070.00024.66
8.1.260.0110.00726.35
8.1.250.0050.00328.09
8.1.240.0040.00422.48
8.1.230.0030.00920.88
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0040.00420.69
8.1.160.0000.00818.82
8.1.150.0000.00718.48
8.1.140.0040.00417.34
8.1.130.0000.00717.87
8.1.120.0040.00417.41
8.1.110.0060.00317.41
8.1.100.0000.00717.41
8.1.90.0070.00017.38
8.1.80.0070.00017.45
8.1.70.0000.00717.40
8.1.60.0030.00917.57
8.1.50.0080.00017.39
8.1.40.0000.00817.54
8.1.30.0040.00417.57
8.1.20.0000.00817.48
8.1.10.0000.00817.50
8.1.00.0000.00717.32
8.0.300.0000.00719.94
8.0.290.0070.00016.63
8.0.280.0040.00418.37
8.0.270.0050.00317.04
8.0.260.0030.00316.75
8.0.250.0070.00016.92
8.0.240.0030.00616.76
8.0.230.0000.00716.92
8.0.220.0030.00316.82
8.0.210.0000.00716.68
8.0.200.0000.00716.73
8.0.190.0040.00416.89
8.0.180.0000.00716.82
8.0.170.0080.00016.80
8.0.160.0030.00316.73
8.0.150.0000.00816.67
8.0.140.0110.00016.64
8.0.130.0000.00613.16
8.0.120.0000.00816.64
8.0.110.0050.00216.71
8.0.100.0050.00316.82
8.0.90.0000.00716.86
8.0.80.0090.00616.75
8.0.70.0040.00416.93
8.0.60.0070.00016.77
8.0.50.0060.00316.81
8.0.30.0100.01017.20
8.0.20.0140.01217.05
8.0.10.0070.00016.75
8.0.00.0090.00816.65
7.4.330.0050.00012.90
7.4.320.0000.00616.41
7.4.300.0000.00616.56
7.4.290.0000.00716.38
7.4.280.0050.00216.44
7.4.270.0030.00316.63
7.4.260.0000.00613.29
7.4.250.0030.00616.56
7.4.240.0030.00316.61
7.4.230.0070.00016.56
7.4.220.0090.01616.48
7.4.210.0120.00316.67
7.4.200.0000.00716.37
7.4.190.0030.00316.68
7.4.160.0070.01016.29
7.4.150.0110.00616.54
7.4.140.0120.00616.46
7.4.130.0120.00516.55
7.4.120.0120.00616.54
7.4.110.0040.01416.48
7.4.100.0060.01216.40
7.4.90.0130.00616.40
7.4.80.0060.01116.36
7.4.70.0090.00616.52
7.4.60.0160.00016.40
7.4.50.0050.00016.40
7.4.40.0040.00816.27
7.4.30.0060.01116.38
7.4.00.0050.01015.03
7.3.330.0030.00313.24
7.3.320.0060.00013.21
7.3.310.0070.00016.12
7.3.300.0030.00316.27
7.3.290.0090.00416.20
7.3.280.0140.00216.24
7.3.270.0070.01016.49
7.3.260.0100.00716.66
7.3.250.0080.01116.28
7.3.240.0130.01016.54
7.3.230.0100.00616.22
7.3.210.0070.01016.46
7.3.200.0030.01319.39
7.3.190.0090.01416.54
7.3.180.0110.00516.36
7.3.170.0090.00916.45
7.3.160.0090.00616.24
7.3.120.0070.00714.61
7.3.110.0130.00014.89
7.3.100.0080.00414.79
7.3.90.0030.01014.98
7.3.80.0050.00514.93
7.3.70.0030.01514.78
7.3.60.0090.00614.77
7.3.50.0100.00314.77
7.3.40.0000.01414.74
7.3.30.0000.01414.85
7.3.20.0030.01016.47
7.3.10.0130.00216.36
7.3.00.0030.01116.70
7.2.330.0120.00616.68
7.2.320.0100.00616.42
7.2.310.0030.01416.43
7.2.300.0100.00716.52
7.2.290.0100.00616.72
7.2.250.0040.01115.19
7.2.240.0060.00614.86
7.2.230.0120.00014.69
7.2.220.0040.00414.88
7.2.210.0100.00714.98
7.2.200.0070.01114.82
7.2.190.0000.01414.57
7.2.180.0040.01114.80
7.2.170.0120.00315.00
7.2.130.0070.01016.71
7.2.120.0090.00616.62
7.2.110.0080.00816.83
7.2.100.0100.00716.55
7.2.90.0080.00816.83
7.2.80.0090.00316.80
7.2.70.0090.00616.87
7.2.60.0040.00816.87
7.2.50.0120.00416.77
7.2.40.0000.01516.61
7.2.30.0040.00716.93
7.2.20.0060.00616.73
7.2.10.0060.00916.73
7.2.00.0070.00918.16
7.1.330.0100.00715.39
7.1.320.0030.01015.81
7.1.310.0000.01315.64
7.1.300.0060.00315.39
7.1.290.0070.00415.71
7.1.280.0070.00715.73
7.1.270.0100.00715.49
7.1.260.0030.01015.74
7.1.250.0040.01115.74
7.1.200.0000.00915.65
7.1.70.0030.00617.27
7.1.60.0070.00717.15
7.1.50.0120.00916.97
7.1.00.0030.07722.27
7.0.200.0070.01016.57
7.0.140.0030.07021.95
7.0.120.0070.07022.01
7.0.60.0170.07719.96
7.0.50.0100.04017.91
7.0.40.0030.04319.96
7.0.30.0430.04020.09
7.0.20.0370.07020.19
7.0.10.0100.08020.07
7.0.00.0070.09020.23
5.6.280.0000.07721.14
5.6.210.0070.05320.53
5.6.200.0070.04018.19
5.6.190.0070.04720.57
5.6.180.0200.08320.61
5.6.170.0030.05320.56
5.6.160.0130.07720.54
5.6.150.0100.07318.29
5.6.140.0000.06718.14
5.6.130.0030.08718.32
5.6.120.0100.08321.02
5.6.110.0170.07320.89
5.6.100.0200.06321.11
5.6.90.0230.08021.14
5.6.80.0130.08320.41
5.6.70.4530.03720.39
5.5.350.0130.07720.53
5.5.340.0030.08717.98
5.5.330.0100.09020.29
5.5.320.0200.06320.51
5.5.310.0200.05720.36
5.5.300.0070.05318.07
5.5.290.0100.07718.01
5.5.280.0100.07720.90
5.5.270.0000.04320.98
5.5.260.0170.07720.87
5.5.250.0000.08720.79
5.5.240.0230.07720.37
5.4.450.1730.04719.48
5.4.440.1500.04019.27
5.4.430.1470.04319.32
5.4.420.1800.04319.30
5.4.410.1700.04019.23
5.4.400.1730.04719.17
5.4.390.1530.03718.88
5.4.380.1570.03318.87
5.4.370.1870.03318.95
5.4.360.1800.04319.16
5.4.350.1730.05319.26
5.4.340.1770.04019.17
5.4.320.1630.04019.00
5.4.310.1600.03019.24
5.4.300.1600.04019.09
5.4.290.1500.04018.82
5.4.280.1600.03719.24
5.4.270.1600.04319.24
5.4.260.1770.04718.97
5.4.250.1730.04019.13
5.4.240.1770.04318.88
5.4.230.1700.04018.99
5.4.220.1800.03719.21
5.4.210.1530.03719.18
5.4.200.1700.04018.86
5.4.190.1700.05019.09
5.4.180.1300.04019.08
5.4.170.0100.04319.23
5.4.160.0070.04019.23
5.4.150.1030.06319.11
5.4.140.1830.04016.28
5.4.130.1570.03716.33
5.4.120.1800.03716.38
5.4.110.1770.04316.54
5.4.100.1630.03716.54
5.4.90.1700.03316.54
5.4.80.1630.04016.54
5.4.70.1800.03716.25
5.4.60.1570.03316.16
5.4.50.1830.03716.51
5.4.40.1530.03716.54
5.4.30.1730.04716.52
5.4.20.1600.03016.16
5.4.10.1500.04316.53
5.4.00.1570.03315.79
5.3.290.1670.03714.71
5.3.280.1900.05014.66
5.3.270.1570.03314.52
5.3.260.1800.05314.52
5.3.250.1570.03714.61
5.3.240.1570.04014.57
5.3.230.1500.04014.50
5.3.220.1770.04014.54
5.3.210.1600.03014.55
5.3.200.1670.03014.64
5.3.190.1570.03714.49
5.3.180.1900.05014.58
5.3.170.1570.04014.48
5.3.160.1670.03014.55
5.3.150.1570.03314.54
5.3.140.1770.04314.67
5.3.130.1400.03714.57
5.3.120.1830.04714.63
5.3.110.1470.04014.56
5.3.100.1630.03014.02
5.3.90.1630.04713.99
5.3.80.0030.05713.95
5.3.70.0130.06714.02
5.3.60.0030.03713.93
5.3.50.0970.04014.00
5.3.40.1700.04313.86
5.3.30.1800.04714.04
5.3.20.1600.04313.80
5.3.10.1700.04713.88
5.3.00.1500.03713.54
5.2.170.1430.03311.15
5.2.160.1470.03711.07
5.2.150.1470.03711.24
5.2.140.1230.03311.26
5.2.130.1300.03011.19
5.2.120.1430.03311.01
5.2.110.1300.02311.33
5.2.100.1270.02711.25
5.2.90.1230.03011.03
5.2.80.1200.03311.17
5.2.70.1530.03311.02
5.2.60.1500.03010.96
5.2.50.1500.03710.93
5.2.40.1100.03710.89
5.2.30.0800.03710.88
5.2.20.0000.05711.18
5.2.10.0000.03310.88
5.2.00.0070.03010.81
5.1.60.0570.03310.81
5.1.50.1270.02310.81
5.1.40.1270.02710.81
5.1.30.1230.03310.81
5.1.20.0970.02710.81
5.1.10.1170.03010.81
5.1.00.1230.02710.81
5.0.50.0700.03010.81
5.0.40.0530.02010.81
5.0.30.0530.02710.81
5.0.20.0630.03010.81
5.0.10.0730.02710.81
5.0.00.0630.04710.81
4.4.90.0530.01310.81
4.4.80.0600.01710.81
4.4.70.0600.01710.81
4.4.60.0630.02710.81
4.4.50.0630.02710.81
4.4.40.0630.04310.81
4.4.30.0530.01310.81
4.4.20.0730.01710.81
4.4.10.0530.01310.81
4.4.00.0570.02010.81
4.3.110.0570.01010.81
4.3.100.0570.02010.81
4.3.90.0570.01010.81
4.3.80.0730.03710.81
4.3.70.0700.02010.81
4.3.60.0530.01710.81
4.3.50.0500.01710.81
4.3.40.0500.02310.81
4.3.30.0270.02010.81
4.3.20.0270.02710.81
4.3.10.0300.01710.81
4.3.00.0230.01710.81

preferences:
58.73 ms | 401 KiB | 5 Q