3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(new stdClass() <=> new stdClass() ); var_dump('1' <=> 2); var_dump('2' <=> 1); var_dump('1' <=> null); var_dump(null <=> 1); var_dump(null <=> null);

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)
8.3.60.0080.00616.50
8.3.50.0100.01016.38
8.3.40.0120.00618.58
8.3.30.0080.00818.54
8.3.20.0040.00420.04
8.3.10.0000.00823.65
8.3.00.0080.00017.77
8.2.180.0150.00618.00
8.2.170.0100.00322.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00817.38
8.2.110.0030.00722.30
8.2.100.0060.00617.91
8.2.90.0000.00819.10
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0000.00821.12
8.2.30.0000.00720.60
8.2.20.0070.00017.61
8.2.10.0080.00018.00
8.2.00.0070.00017.96
8.1.280.0100.00525.92
8.1.270.0110.00723.79
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0040.00420.86
8.1.230.0110.00017.66
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0000.00820.43
8.1.160.0000.00722.11
8.1.150.0070.00018.69
8.1.140.0000.00819.38
8.1.130.0040.00417.63
8.1.120.0000.00717.43
8.1.110.0040.00417.32
8.1.100.0040.00417.37
8.1.90.0000.00717.40
8.1.80.0050.00317.26
8.1.70.0040.00417.36
8.1.60.0090.00017.51
8.1.50.0050.00317.36
8.1.40.0030.00517.44
8.1.30.0030.00517.52
8.1.20.0050.00217.49
8.1.10.0000.00717.52
8.1.00.0030.00617.39
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0080.00018.44
8.0.270.0030.00317.36
8.0.260.0060.00017.32
8.0.250.0030.00516.83
8.0.240.0000.00616.92
8.0.230.0000.00716.89
8.0.220.0040.00416.79
8.0.210.0040.00416.84
8.0.200.0030.00316.77
8.0.190.0080.00016.75
8.0.180.0040.00416.82
8.0.170.0000.00716.74
8.0.160.0000.00716.73
8.0.150.0000.00716.73
8.0.140.0070.00016.75
8.0.130.0090.00013.24
8.0.120.0000.00816.71
8.0.110.0000.00716.80
8.0.100.0000.00816.60
8.0.90.0040.00416.85
8.0.80.0130.00316.73
8.0.70.0040.00416.89
8.0.60.0050.00316.84
8.0.50.0070.00016.88
8.0.30.0100.00817.14
8.0.20.0130.00717.40
8.0.10.0040.00416.78
8.0.00.0110.01116.68
7.4.330.0020.00215.08
7.4.320.0030.00316.40
7.4.300.0030.00316.34
7.4.290.0030.00616.45
7.4.280.0060.00316.50
7.4.270.0030.00316.32
7.4.260.0030.00316.43
7.4.250.0030.00516.37
7.4.240.0000.00816.46
7.4.230.0070.00016.41
7.4.220.0110.00616.52
7.4.210.0040.01116.54
7.4.200.0000.00716.59
7.4.160.0110.00316.27
7.4.150.0130.00717.40
7.4.140.0070.01417.86
7.4.130.0080.01116.35
7.4.120.0090.00916.42
7.4.110.0090.01216.55
7.4.100.0110.01316.54
7.4.90.0060.01216.38
7.4.80.0150.00619.39
7.4.70.0070.01016.38
7.4.60.0090.00616.21
7.4.50.0060.00316.50
7.4.40.0120.00416.48
7.4.30.0060.01216.51
7.4.00.0030.01215.09
7.3.330.0000.00513.10
7.3.320.0000.00512.95
7.3.310.0030.00316.26
7.3.300.0000.00716.21
7.3.290.0070.00716.24
7.3.280.0130.00616.18
7.3.270.0100.01617.40
7.3.260.0060.01016.54
7.3.250.0110.00716.25
7.3.240.0100.00716.30
7.3.230.0090.00916.39
7.3.210.0000.01616.14
7.3.200.0080.00816.38
7.3.190.0030.01316.37
7.3.180.0090.00616.45
7.3.170.0110.00716.59
7.3.160.0130.00316.28
7.2.330.0150.00316.34
7.2.320.0030.01516.26
7.2.310.0030.01516.23
7.2.300.0060.01016.38
7.2.290.0080.01616.36
7.2.60.0100.00716.80
7.2.00.0100.00319.42
7.1.200.0080.00015.58
7.1.100.0060.00917.81
7.1.70.0100.00316.82
7.1.60.0000.02419.50
7.1.50.0040.00716.62
7.1.00.0070.07722.57
7.0.200.0080.00316.64
7.0.60.0000.09019.97
7.0.50.0030.07717.66
7.0.40.0030.04320.27
7.0.30.0170.04020.31
7.0.20.0300.07720.20
7.0.10.0170.04720.09
7.0.00.0030.09020.16
5.6.280.0000.03721.09
5.6.210.0030.05020.52
5.6.200.0070.04018.14
5.6.190.0070.08320.43
5.6.180.3830.03720.39
5.6.170.0170.05320.56
5.6.160.0070.04720.47
5.6.150.0030.05018.29
5.6.140.0130.04718.15
5.6.130.0030.08018.11
5.6.120.0070.08321.01
5.6.110.0000.04321.00
5.6.100.0070.08721.00
5.6.90.0070.07021.02
5.6.80.0130.07020.38
5.6.70.0030.03720.52
5.5.350.0200.07720.45
5.5.340.0100.03318.04
5.5.330.0130.04720.38
5.5.320.0470.07720.57
5.5.310.0400.06320.29
5.5.300.0000.04317.95
5.5.290.0070.08017.92
5.5.280.0130.06320.77
5.5.270.0070.03720.84
5.5.260.0100.08720.72
5.5.250.0070.08320.68
5.5.240.0070.04020.15
5.4.450.0130.06019.42
5.4.440.0230.04319.45
5.4.430.0770.06019.66
5.4.420.0630.04719.50
5.4.410.0670.06019.34
5.4.400.0870.05319.27
5.4.390.0670.05319.13
5.4.380.0770.04319.11
5.4.370.0070.05719.25
5.4.360.0200.04719.13
5.4.350.0500.07019.18
5.4.340.0770.04719.12
5.4.320.0030.06319.18
5.4.310.0330.04719.13
5.4.300.0600.05719.21
5.4.290.1070.06719.28
5.4.280.0830.05719.28
5.4.270.0730.04718.81
5.4.260.0700.06319.03
5.4.250.0830.05319.21
5.4.240.0700.05018.95
5.4.230.0970.04019.18
5.4.220.0730.05318.80
5.4.210.0830.05718.95
5.4.200.0700.06318.82
5.4.190.0670.04719.27
5.4.180.0800.05019.12
5.4.170.0870.05719.09
5.4.160.0700.06019.08
5.4.150.0630.05719.23
5.4.140.0370.05016.54
5.4.130.0130.05716.50
5.4.120.0630.04716.70
5.4.110.0630.05316.61
5.4.100.0570.05316.18
5.4.90.0570.05716.61
5.4.80.0800.05316.16
5.4.70.0630.04716.63
5.4.60.0170.04016.50
5.4.50.0430.05716.19
5.4.40.0670.05716.50
5.4.30.0330.06316.57
5.4.20.0370.05316.57
5.4.10.0600.05316.55
5.4.00.0700.05315.80

preferences:
49.74 ms | 400 KiB | 5 Q