3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object)['a' => 1, 'b' => 2]; $b = (object)['a' => 1, 'b' => 2]; var_dump($a === $b); var_dump(spl_object_hash($a)); var_dump(spl_object_hash($b));

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)
8.3.40.0040.01118.41
8.3.30.0070.00718.44
8.3.20.0070.00020.16
8.3.10.0080.00023.63
8.3.00.0090.00919.26
8.2.170.0140.00022.96
8.2.160.0070.00720.50
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00617.63
8.2.110.0030.00719.39
8.2.100.0040.00817.78
8.2.90.0030.00518.93
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0040.00419.38
8.2.30.0000.00820.72
8.2.20.0040.00417.69
8.2.10.0040.00418.02
8.2.00.0070.00017.91
8.1.270.0060.00323.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00921.24
8.1.230.0050.00517.45
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00617.10
8.1.190.0060.00317.10
8.1.180.0060.00318.10
8.1.170.0040.00419.03
8.1.160.0000.00821.95
8.1.150.0050.00318.86
8.1.140.0030.00619.50
8.1.130.0050.00317.69
8.1.120.0030.00317.23
8.1.110.0000.00817.34
8.1.100.0030.00417.28
8.1.90.0040.00417.26
8.1.80.0040.00417.40
8.1.70.0030.00317.26
8.1.60.0030.00617.54
8.1.50.0030.00617.47
8.1.40.0040.00417.48
8.1.30.0040.00417.48
8.1.20.0080.00017.49
8.1.10.0080.00017.46
8.1.00.0050.00517.45
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0030.00318.43
8.0.270.0030.00317.18
8.0.260.0030.00317.23
8.0.250.0070.00016.84
8.0.240.0070.00016.96
8.0.230.0000.00716.93
8.0.220.0000.00716.88
8.0.210.0000.00816.90
8.0.200.0050.00516.98
8.0.190.0040.00416.97
8.0.180.0000.00716.79
8.0.170.0020.00516.81
8.0.160.0030.00316.79
8.0.150.0030.00516.74
8.0.140.0030.00516.71
8.0.130.0050.00013.25
8.0.120.0050.00216.83
8.0.110.0000.00716.77
8.0.100.0040.00416.77
8.0.90.0070.00017.00
8.0.80.0090.01216.93
8.0.70.0040.00416.93
8.0.60.0040.00416.86
8.0.50.0070.00016.73
8.0.30.0100.01017.12
8.0.20.0090.00817.40
8.0.10.0040.00416.82
8.0.00.0120.01016.81
7.4.330.0050.00015.09
7.4.320.0060.00016.64
7.4.300.0000.00616.60
7.4.290.0030.00316.48
7.4.280.0000.00816.50
7.4.270.0030.00316.59
7.4.260.0070.00016.45
7.4.250.0040.00416.45
7.4.240.0010.00716.46
7.4.230.0030.00316.30
7.4.220.0100.00616.39
7.4.210.0040.01116.67
7.4.200.0070.00016.62
7.4.160.0060.00916.62
7.4.150.0070.01117.40
7.4.140.0120.00917.86
7.4.130.0130.01216.57
7.4.120.0090.00816.50
7.4.110.0030.01416.29
7.4.100.0130.00516.27
7.4.90.0100.00716.30
7.4.80.0060.01219.39
7.4.70.0100.00616.61
7.4.60.0100.00616.36
7.4.50.0040.00416.57
7.4.40.0220.00316.59
7.4.30.0090.01316.25
7.4.00.0030.01414.91
7.3.330.0000.00513.18
7.3.320.0000.00513.16
7.3.310.0030.00416.41
7.3.300.0000.00716.24
7.3.290.0110.00616.26
7.3.280.0090.00816.26
7.3.270.0170.00717.40
7.3.260.0120.00616.36
7.3.250.0080.00916.34
7.3.240.0110.00816.40
7.3.230.0110.00816.43
7.3.210.0150.00816.26
7.3.200.0110.00616.30
7.3.190.0100.00516.41
7.3.180.0160.00016.10
7.3.170.0140.00316.27
7.3.160.0080.00716.41
7.3.10.0060.00616.45
7.3.00.0070.00816.60
7.2.330.0070.01016.47
7.2.320.0060.01316.48
7.2.310.0060.01116.61
7.2.300.0070.01316.55
7.2.290.0080.00816.59
7.2.130.0080.00616.84
7.2.120.0060.00816.57
7.2.110.0090.00716.77
7.2.100.0090.00616.83
7.2.90.0000.01116.75
7.2.80.0060.00816.77
7.2.70.0030.01216.75
7.2.60.0080.00716.93
7.2.50.0130.00216.79
7.2.40.0040.00916.79
7.2.30.0030.00916.77
7.2.20.0050.00816.64
7.2.10.0080.00616.76
7.2.00.0080.00517.59
7.1.250.0050.00615.67
7.1.240.0080.00515.94
7.1.230.0040.00415.86
7.1.220.0080.00315.84
7.1.210.0060.00315.55
7.1.200.0090.00315.70
7.1.190.0030.00915.66
7.1.180.0030.00615.75
7.1.170.0040.00415.65
7.1.160.0040.00715.95
7.1.150.0040.00815.72
7.1.140.0030.00915.62
7.1.130.0030.01015.78
7.1.120.0070.01015.63
7.1.110.0030.00915.73
7.1.100.0090.00716.83
7.1.90.0090.00315.87
7.1.80.0040.01215.98
7.1.70.0030.00816.53
7.1.60.0030.01217.70
7.1.50.0130.00516.19
7.1.40.0030.01315.93
7.1.30.0130.00315.78
7.1.20.0090.00315.69
7.1.10.0080.00315.68
7.1.00.0050.04219.09
7.0.330.0080.00415.19
7.0.320.0110.00015.02
7.0.310.0030.00615.45
7.0.300.0070.00415.31
7.0.290.0000.01215.06
7.0.280.0070.00715.42
7.0.270.0000.01115.32
7.0.260.0090.00015.52
7.0.250.0140.00015.33
7.0.240.0100.00315.32
7.0.230.0060.00615.09
7.0.220.0070.00715.45
7.0.210.0060.00915.36
7.0.200.0160.00515.12
7.0.190.0000.01515.04
7.0.180.0080.00315.32
7.0.170.0130.00015.12
7.0.160.0070.00715.07
7.0.150.0030.01015.18
7.0.140.0030.00915.29
7.0.130.0030.01015.22
7.0.120.0040.00815.53
7.0.110.0000.01115.42
7.0.100.0000.01315.31
7.0.90.0080.00815.54
7.0.80.0060.00615.47
7.0.70.0000.00915.25
7.0.60.0030.04017.45
7.0.50.0050.03716.69
7.0.40.0060.04016.59
7.0.30.0070.04316.76
7.0.20.0200.02616.72
7.0.10.0080.04116.67
7.0.00.0080.04516.83
5.6.380.0040.00714.04
5.6.370.0030.01014.62
5.6.360.0060.00614.32
5.6.350.0030.01014.34
5.6.340.0130.00014.43
5.6.330.0060.00614.22
5.6.320.0030.01014.31
5.6.310.0030.00913.91
5.6.300.0120.00314.40
5.6.290.0000.01014.29
5.6.280.0000.02117.58
5.6.270.0090.00614.01
5.6.260.0070.00314.38
5.6.250.0000.00913.91
5.6.240.0100.00314.20
5.6.230.0100.00314.04
5.6.220.0000.01214.34
5.6.210.0070.02217.23
5.6.200.0080.04016.34
5.6.190.0080.03017.27
5.6.180.0270.03817.41
5.6.170.0130.02017.46
5.6.160.0100.04517.30
5.6.150.0030.04716.20
5.6.140.0090.03616.21
5.6.130.0080.04316.32
5.6.120.0070.04517.76
5.6.110.0070.04417.61
5.6.100.0080.03517.61
5.6.90.0090.03017.53
5.6.80.0030.04017.31
5.6.70.0080.00414.11
5.6.60.0060.00614.36
5.6.50.0000.01414.08
5.6.40.0040.00414.04
5.6.30.0060.00614.20
5.6.20.0060.00614.14
5.6.10.0060.00613.84
5.6.00.0030.01014.18
5.5.380.0040.00411.13
5.5.370.0030.00510.90
5.5.360.0030.00311.10
5.5.350.0150.02215.66
5.5.340.0100.03814.49
5.5.330.0100.03715.81
5.5.320.0100.03115.61
5.5.310.0210.03315.69
5.5.300.0030.04514.41
5.5.290.0090.03214.41
5.5.280.0070.02315.83
5.5.270.0030.05015.99
5.5.260.0050.03316.06
5.5.250.0070.02415.72
5.5.240.0060.03315.50
5.5.230.0080.00010.96
5.5.220.0090.00310.90
5.5.210.0000.01111.13
5.5.200.0050.00510.90
5.5.190.0070.00310.93
5.5.180.0040.00811.00
5.5.170.0030.00610.90
5.5.160.0040.00410.90
5.5.150.0060.00010.90
5.5.140.0000.01110.90
5.5.130.0040.00410.90
5.5.120.0030.00910.96
5.5.110.0030.00610.92
5.5.100.0090.00010.93
5.5.90.0020.00510.90
5.5.80.0000.00810.90
5.5.70.0060.00311.02
5.5.60.0030.01010.90
5.5.50.0000.00611.04
5.5.40.0030.00710.97
5.5.30.0030.00610.90
5.5.20.0030.00910.90
5.5.10.0000.01011.16
5.5.00.0030.00910.90
5.4.450.0290.03215.19
5.4.440.0250.03415.18
5.4.430.0270.03415.31
5.4.420.0230.03315.21
5.4.410.0310.02314.98
5.4.400.0300.02814.92
5.4.390.0300.02915.10
5.4.380.0280.03215.02
5.4.370.0280.03315.05
5.4.360.0320.03515.10
5.4.350.0250.03014.85
5.4.340.0380.02814.84
5.4.330.0000.01210.90
5.4.320.0300.03614.84
5.4.310.0300.02815.10
5.4.300.0320.03014.91
5.4.290.0120.02815.07
5.4.280.0330.03114.99
5.4.270.0360.03015.10
5.4.260.0330.02515.02
5.4.250.0320.02815.00
5.4.240.0410.02214.94
5.4.230.0300.03015.02
5.4.220.0320.02915.10
5.4.210.0280.03315.02
5.4.200.0320.02515.02
5.4.190.0330.02815.06
5.4.180.0250.03215.05
5.4.170.0360.02515.02
5.4.160.0320.02715.09
5.4.150.0350.03015.06
5.4.140.0320.02913.55
5.4.130.0350.02213.64
5.4.120.0370.03813.66
5.4.110.0330.03113.71
5.4.100.0340.02513.64
5.4.90.0360.02713.72
5.4.80.0270.02913.72
5.4.70.0350.02713.67
5.4.60.0380.02313.74
5.4.50.0330.02613.62
5.4.40.0350.02013.58
5.4.30.0230.03813.46
5.4.20.0280.03013.68
5.4.10.0290.03113.66
5.4.00.0300.02613.35

preferences:
61.07 ms | 400 KiB | 5 Q