3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \stdClass(); $b = new \stdClass(); $a->foo = 'bar'; $b->foo = 'bar'; $ah = spl_object_hash($a); $bh = spl_object_hash($b); echo $ah . PHP_EOL; echo $bh . PHP_EOL; echo $ah == $bh ? 'true' : 'false';

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)
8.3.60.0090.00616.50
8.3.50.0110.00921.99
8.3.40.0110.00318.88
8.3.30.0060.01318.62
8.3.20.0040.00420.29
8.3.10.0080.00023.53
8.3.00.0030.00619.38
8.2.180.0130.01316.75
8.2.170.0090.01322.96
8.2.160.0060.00820.39
8.2.150.0030.00624.18
8.2.140.0000.00724.66
8.2.130.0070.00726.16
8.2.120.0040.00421.00
8.2.110.0060.00322.30
8.2.100.0090.00318.22
8.2.90.0100.00019.27
8.2.80.0050.00317.97
8.2.70.0080.00017.38
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0000.00819.46
8.2.30.0070.00020.62
8.2.20.0000.00817.68
8.2.10.0000.00717.93
8.2.00.0040.00418.10
8.1.280.0080.01125.92
8.1.270.0030.00623.75
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00422.20
8.1.230.0090.00318.96
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0100.00317.34
8.1.180.0050.00318.10
8.1.170.0000.00718.83
8.1.160.0000.00721.91
8.1.150.0040.00418.79
8.1.140.0000.00819.64
8.1.130.0000.00717.68
8.1.120.0040.00417.47
8.1.110.0000.00717.50
8.1.100.0000.00717.46
8.1.90.0040.00417.46
8.1.80.0040.00417.41
8.1.70.0000.00717.39
8.1.60.0040.00417.46
8.1.50.0000.00817.41
8.1.40.0050.00317.44
8.1.30.0030.00517.63
8.1.20.0090.00017.61
8.1.10.0000.00817.54
8.1.00.0050.00517.41
8.0.300.0060.00318.77
8.0.290.0080.00016.75
8.0.280.0070.00018.44
8.0.270.0040.00417.23
8.0.260.0000.00617.24
8.0.250.0000.00716.91
8.0.240.0040.00416.92
8.0.230.0030.00616.95
8.0.220.0000.00816.77
8.0.210.0000.00616.84
8.0.200.0000.00616.90
8.0.190.0020.00516.96
8.0.180.0000.00716.89
8.0.170.0040.00416.93
8.0.160.0000.00716.77
8.0.150.0030.00316.72
8.0.140.0040.00416.87
8.0.130.0080.00013.31
8.0.120.0040.00416.81
8.0.110.0040.00416.93
8.0.100.0070.00016.95
8.0.90.0000.00716.75
8.0.80.0120.00316.81
8.0.70.0040.00416.83
8.0.60.0000.00716.81
8.0.50.0040.00416.79
8.0.30.0090.00917.18
8.0.20.0130.00717.40
8.0.10.0040.00417.07
8.0.00.0070.00916.76
7.4.330.0000.00515.09
7.4.320.0000.00616.62
7.4.300.0080.00016.49
7.4.290.0000.00716.64
7.4.280.0030.00516.58
7.4.270.0000.00716.57
7.4.260.0030.00316.48
7.4.250.0000.00816.54
7.4.240.0030.00416.58
7.4.230.0080.00016.70
7.4.220.0100.00716.48
7.4.210.0070.00716.53
7.4.200.0030.00316.58
7.4.160.0030.01316.54
7.4.150.0190.00017.40
7.4.140.0100.00817.86
7.4.130.0110.00716.45
7.4.120.0080.00816.51
7.4.110.0060.01516.48
7.4.100.0110.00616.60
7.4.90.0180.00016.47
7.4.80.0170.00319.39
7.4.70.0100.00716.58
7.4.60.0140.00416.36
7.4.50.0120.00316.40
7.4.40.0090.00916.36
7.4.30.0100.00716.66
7.4.10.0100.00715.11
7.4.00.0070.00814.96
7.3.330.0090.00013.17
7.3.320.0060.00013.09
7.3.310.0030.00316.26
7.3.300.0070.00016.15
7.3.290.0070.00916.25
7.3.280.0090.00816.27
7.3.270.0090.00917.40
7.3.260.0160.00616.46
7.3.250.0090.00716.46
7.3.240.0110.00916.39
7.3.230.0150.00316.39
7.3.210.0130.01016.44
7.3.200.0060.01116.31
7.3.190.0120.00416.52
7.3.180.0130.00316.38
7.3.170.0070.01016.52
7.3.160.0100.00716.46
7.3.130.0000.01814.77
7.3.120.0060.01214.82
7.3.110.0030.01314.80
7.3.100.0030.01014.85
7.3.90.0100.00314.92
7.3.80.0000.01414.93
7.3.70.0070.00414.69
7.3.60.0070.00714.91
7.3.50.0030.01014.86
7.3.40.0030.00914.72
7.3.30.0000.01214.83
7.3.20.0100.00716.80
7.3.10.0060.01016.50
7.3.00.0040.00816.66
7.2.330.0110.00716.41
7.2.320.0090.01316.57
7.2.310.0070.01116.54
7.2.300.0030.01516.50
7.2.290.0100.00716.51
7.2.260.0060.00915.01
7.2.250.0120.00614.78
7.2.240.0070.00715.11
7.2.230.0000.01514.81
7.2.220.0040.01115.08
7.2.210.0060.00914.98
7.2.200.0070.00714.93
7.2.190.0030.00615.11
7.2.180.0100.00315.04
7.2.170.0070.00714.75
7.2.160.0070.01014.87
7.2.150.0030.01016.99
7.2.140.0070.00417.14
7.2.130.0040.00716.79
7.2.120.0030.01116.82
7.2.110.0060.01216.78
7.2.100.0030.01116.88
7.2.90.0070.00717.04
7.2.80.0140.00016.91
7.2.70.0060.00316.94
7.2.60.0090.00516.94
7.2.50.0030.01017.07
7.2.40.0000.00916.94
7.2.30.0100.00316.85
7.2.20.0060.00616.86
7.2.10.0040.01117.05
7.2.00.0050.00618.14
7.1.330.0000.01415.72
7.1.320.0060.00915.57
7.1.310.0120.00315.82
7.1.300.0080.00415.62
7.1.290.0030.01015.59
7.1.280.0030.01015.68
7.1.270.0090.00615.55
7.1.260.0000.01115.75
7.1.250.0040.01115.63
7.1.240.0040.00815.71
7.1.230.0030.00715.75
7.1.220.0070.01015.83
7.1.210.0030.00715.65
7.1.200.0050.00715.88
7.1.190.0000.01715.66
7.1.180.0000.00915.73
7.1.170.0110.00415.91
7.1.160.0090.00415.84
7.1.150.0030.00515.87
7.1.140.0030.01015.57
7.1.130.0110.00415.47
7.1.120.0090.00615.82
7.1.110.0060.00615.75
7.1.100.0030.01215.87
7.1.90.0060.00915.73
7.1.80.0110.00415.71
7.1.70.0060.00216.46
7.1.60.0070.00616.35
7.1.50.0090.00916.51
7.1.40.0040.00415.68
7.1.30.0100.00315.91
7.1.20.0110.00315.39
7.1.10.0040.01115.54
7.1.00.0030.04419.03
7.0.330.0030.00915.50
7.0.320.0030.01315.25
7.0.310.0030.01015.38
7.0.300.0030.01315.46
7.0.290.0080.00015.45
7.0.280.0040.00915.11
7.0.270.0070.00715.40
7.0.260.0060.00315.47
7.0.250.0000.01115.31
7.0.240.0060.00615.68
7.0.230.0040.01115.25
7.0.220.0040.01115.21
7.0.210.0000.01315.18
7.0.200.0020.01216.07
7.0.190.0100.00015.46
7.0.180.0070.00715.50
7.0.170.0040.00815.23
7.0.160.0100.00715.54
7.0.150.0100.00715.22
7.0.140.0000.01515.39
7.0.130.0070.00415.43
7.0.120.0070.00715.49
7.0.110.0030.01315.21
7.0.100.0090.00415.59
7.0.90.0050.00515.50
7.0.80.0100.00315.26
7.0.70.0060.00315.10
7.0.60.0130.03717.80
7.0.50.0070.02716.68
7.0.40.0050.04316.78
7.0.30.0170.03816.81
7.0.20.0180.04016.79
7.0.10.0050.04516.86
7.0.00.0060.02316.90
5.6.400.0030.01014.03
5.6.390.0060.00614.16
5.6.380.0090.00614.32
5.6.370.0000.01514.46
5.6.360.0000.01514.33
5.6.350.0040.01114.38
5.6.340.0070.00314.09
5.6.330.0080.00014.42
5.6.320.0130.00314.21
5.6.310.0070.00714.49
5.6.300.0070.00714.79
5.6.290.0070.00714.40
5.6.280.0070.01917.60
5.6.270.0060.00914.48
5.6.260.0120.00314.48
5.6.250.0130.00314.17
5.6.240.0000.01414.36
5.6.230.0080.00314.52
5.6.220.0030.01314.68
5.6.210.0100.04017.45
5.6.200.0130.03316.14
5.6.190.0050.04017.52
5.6.180.1940.02317.49
5.6.170.0150.03517.44
5.6.160.0070.04517.46
5.6.150.0030.04516.05
5.6.140.0030.04216.18
5.6.130.0080.02816.40
5.6.120.0090.04017.72
5.6.110.0110.04217.81
5.6.100.0050.02517.67
5.6.90.0110.04217.64
5.6.80.0100.03317.30
5.6.70.0060.01114.46
5.6.60.0050.00814.13
5.6.50.0140.00314.28
5.6.40.0090.00314.39
5.6.30.0060.01014.34
5.6.20.0080.00514.30
5.6.10.0090.00313.99
5.6.00.0090.00314.31
5.5.380.0030.01014.46
5.5.370.0000.00814.25
5.5.360.0070.00714.41
5.5.350.1930.02317.40
5.5.340.0050.03216.27
5.5.330.0030.05017.35
5.5.320.0080.03517.42
5.5.310.0110.04017.37
5.5.300.0030.04716.17
5.5.290.0040.02416.14
5.5.280.0080.03117.59
5.5.270.0100.04117.68
5.5.260.0050.04717.42
5.5.250.0060.04817.28
5.5.240.0160.04017.39
5.5.230.0000.01314.13
5.5.220.0040.01114.24
5.5.210.0000.01314.50
5.5.200.0000.01014.33
5.5.190.0060.00914.13
5.5.180.0060.00714.26
5.5.170.0070.01014.32
5.5.160.0060.00814.07
5.5.150.0030.00914.34
5.5.140.0000.01114.06
5.5.130.0040.00714.35
5.5.120.0090.00614.35
5.5.110.0030.01214.28
5.5.100.0070.00714.39
5.5.90.0030.00914.48
5.5.80.0030.00714.15
5.5.70.0030.01014.32
5.5.60.0060.00314.25
5.5.50.0060.00914.04
5.5.40.0030.00714.20
5.5.30.0040.01114.11
5.5.20.0100.00314.35
5.5.10.0000.01714.05
5.5.00.0060.00614.00

preferences:
53 ms | 401 KiB | 5 Q