3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object) ['a' => 'a']; $b = (object) ['a' => 'a']; echo $b <=> $a;

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)
8.5.10.0090.00720.32
8.5.00.0130.00820.16
8.4.160.0120.00823.76
8.4.150.0030.00014.05
8.4.140.0140.00917.43
8.4.130.0070.00217.44
8.4.120.0120.00720.66
8.4.110.0130.00718.54
8.4.100.0120.00818.63
8.4.90.0090.01120.49
8.4.80.0070.00218.75
8.4.70.0120.00418.77
8.4.60.0090.00118.83
8.4.50.0120.00820.30
8.4.40.0030.00619.51
8.4.30.0130.00620.56
8.4.20.0110.00717.90
8.4.10.0090.00320.38
8.3.290.0120.00720.94
8.3.280.0020.00114.05
8.3.270.0110.00816.89
8.3.260.0100.00916.46
8.3.250.0080.00817.07
8.3.240.0120.00616.57
8.3.230.0130.00616.37
8.3.220.0110.00719.06
8.3.210.0090.00616.80
8.3.200.0040.00416.65
8.3.190.0100.00820.89
8.3.180.0110.00818.94
8.3.170.0150.00016.50
8.3.160.0090.00917.18
8.3.150.0070.01517.18
8.3.140.0080.00020.62
8.3.130.0040.00418.59
8.3.120.0070.00718.71
8.3.110.0050.00520.94
8.3.100.0090.00024.06
8.3.90.0070.01126.77
8.3.80.0090.00016.46
8.3.70.0090.00616.75
8.3.60.0040.01118.43
8.3.50.0030.01420.16
8.3.40.0000.01618.80
8.3.30.0100.00319.31
8.3.20.0050.00224.18
8.3.10.0030.00624.66
8.3.00.0030.00526.16
8.2.300.0140.00717.99
8.2.290.0110.00620.35
8.2.280.0090.01018.46
8.2.270.0120.00018.48
8.2.260.0000.00816.64
8.2.250.0120.00016.41
8.2.240.0050.00318.82
8.2.230.0030.00622.58
8.2.220.0050.00337.54
8.2.210.0080.00026.77
8.2.200.0060.00316.50
8.2.190.0100.01016.63
8.2.180.0130.00325.92
8.2.170.0140.00418.91
8.2.160.0160.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00226.16
8.2.110.0100.00022.11
8.2.100.0080.00417.96
8.2.90.0040.00419.48
8.2.80.0080.00018.76
8.2.70.0080.00017.25
8.2.60.0040.00417.47
8.2.50.0030.00517.98
8.2.40.0080.00018.12
8.2.30.0040.00418.30
8.2.20.0030.00620.42
8.2.10.0000.00718.05
8.2.00.0000.00719.29
8.1.340.0100.01117.61
8.1.330.0050.00416.04
8.1.320.0090.01318.09
8.1.310.0120.00316.06
8.1.300.0000.01018.26
8.1.290.0030.00630.84
8.1.280.0060.00925.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00620.27
8.1.230.0040.00817.77
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0090.00017.23
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0030.00617.62
8.1.160.0030.00618.85
8.1.150.0040.00418.62
8.1.140.0000.00817.38
8.1.130.0000.00718.78
8.1.120.0070.00017.50
8.1.110.0000.00717.33
8.1.100.0040.00417.49
8.1.90.0030.00617.35
8.1.80.0000.00817.45
8.1.70.0070.00017.38
8.1.60.0040.00417.58
8.1.50.0050.00317.52
8.1.40.0040.00417.47
8.1.30.0090.00317.59
8.1.20.0000.00917.52
8.1.10.0000.00817.42
8.1.00.0050.00317.36
8.0.300.0050.00318.77
8.0.290.0000.00916.88
8.0.280.0030.00318.42
8.0.270.0020.00516.91
8.0.260.0040.00418.41
8.0.250.0070.00016.96
8.0.240.0030.00317.04
8.0.230.0000.01016.91
8.0.220.0070.00016.89
8.0.210.0030.00316.80
8.0.200.0000.00716.96
8.0.190.0080.00017.04
8.0.180.0000.00816.87
8.0.170.0030.00616.96
8.0.160.0000.00716.81
8.0.150.0040.00416.68
8.0.140.0040.00416.68
8.0.130.0000.01116.79
8.0.120.0060.00616.78
8.0.110.0130.00016.90
8.0.100.0170.00416.84
8.0.90.0070.00716.87
8.0.80.0080.00416.85
8.0.70.0070.00416.70
8.0.60.0170.00016.79
8.0.50.0130.00416.93
8.0.30.0080.01116.73
8.0.20.0170.00017.00
8.0.10.0200.00017.02
7.4.330.0000.00415.55
7.4.320.0000.00716.55
7.4.300.0000.00616.51
7.4.290.0000.00816.54
7.4.280.0150.00416.46
7.4.270.0190.00316.43
7.4.260.0190.00516.43
7.4.250.0160.00316.29
7.4.240.0160.00616.50
7.4.230.0190.00416.37
7.4.220.0200.00316.53
7.4.210.0210.00016.45
7.4.200.0100.00716.36
7.4.190.0160.00416.60
7.4.180.0140.00516.57
7.4.160.0090.00916.41
7.4.150.0130.00516.42
7.4.140.0100.01016.48
7.4.130.0110.00516.39
7.4.120.0100.00716.39
7.4.110.0090.00916.29
7.4.100.0060.01216.41
7.4.90.0160.00016.49
7.4.80.0000.00916.28
7.4.70.0070.00816.49
7.4.60.0100.01016.25
7.4.50.0130.00716.18
7.4.40.0200.00016.24
7.4.30.0130.00716.45
7.4.20.0130.00616.19
7.4.10.0170.00416.25
7.4.00.0040.01416.40

preferences:
134.86 ms | 403 KiB | 5 Q