3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "A"; $b = "1S"; print_r($a<=>$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)
8.3.60.0100.00316.50
8.3.50.0090.00921.22
8.3.40.0100.01018.60
8.3.30.0140.00718.32
8.3.20.0000.00720.16
8.3.10.0040.00423.66
8.3.00.0000.00823.52
8.2.180.0090.00618.29
8.2.170.0090.00622.96
8.2.160.0140.00419.33
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00021.10
8.2.120.0060.00326.35
8.2.110.0030.00620.84
8.2.100.0080.00418.04
8.2.90.0070.00019.22
8.2.80.0050.00317.97
8.2.70.0000.00817.38
8.2.60.0000.00917.80
8.2.50.0040.00418.09
8.2.40.0030.00522.32
8.2.30.0050.00319.35
8.2.20.0040.00417.60
8.2.10.0040.00418.05
8.2.00.0040.00418.09
8.1.280.0190.00025.92
8.1.270.0140.00022.06
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0090.00022.57
8.1.230.0000.01119.21
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0090.00016.98
8.1.190.0050.00317.13
8.1.180.0000.00818.10
8.1.170.0000.00718.66
8.1.160.0040.00420.75
8.1.150.0030.00518.79
8.1.140.0040.00419.52
8.1.130.0070.00017.75
8.1.120.0040.00417.41
8.1.110.0030.00417.44
8.1.100.0040.00417.34
8.1.90.0070.00017.37
8.1.80.0000.00717.48
8.1.70.0070.00017.39
8.1.60.0040.00417.58
8.1.50.0030.00617.51
8.1.40.0030.00617.55
8.1.30.0000.00817.70
8.1.20.0050.00317.52
8.1.10.0040.00417.43
8.1.00.0040.00417.36
8.0.300.0070.00018.77
8.0.290.0080.00016.74
8.0.280.0000.00718.43
8.0.270.0050.00317.20
8.0.260.0030.00317.22
8.0.250.0060.00016.82
8.0.240.0070.00016.90
8.0.230.0030.00316.95
8.0.220.0030.00316.85
8.0.210.0030.00316.90
8.0.200.0060.00016.87
8.0.190.0000.00816.83
8.0.180.0000.00716.90
8.0.170.0060.00316.82
8.0.160.0070.00016.84
8.0.150.0030.00316.91
8.0.140.0000.00816.77
8.0.130.0030.00313.29
8.0.120.0060.00316.73
8.0.110.0050.00316.82
8.0.100.0050.00216.76
8.0.90.0070.00016.87
8.0.80.0040.01216.93
8.0.70.0040.00316.76
8.0.60.0000.00716.95
8.0.50.0000.00816.85
8.0.30.0120.00817.10
8.0.20.0100.01017.40
8.0.10.0000.00817.06
8.0.00.0120.00616.85
7.4.330.0060.00016.66
7.4.320.0000.00716.49
7.4.300.0040.00416.55
7.4.290.0070.00016.46
7.4.280.0000.00716.57
7.4.270.0000.00716.60
7.4.260.0030.00316.41
7.4.250.0080.00016.54
7.4.240.0000.00716.48
7.4.230.0060.00016.30
7.4.220.0060.01516.41
7.4.210.0030.01016.69
7.4.200.0030.00316.42
7.4.160.0080.00816.46
7.4.150.0100.00717.40
7.4.140.0100.01217.86
7.4.130.0090.00916.40
7.4.120.0110.00816.56
7.4.110.0100.00716.50
7.4.100.0090.00616.46
7.4.90.0060.01216.33
7.4.80.0130.00419.39
7.4.70.0060.01316.32
7.4.60.0100.00616.57
7.4.50.0060.01016.53
7.4.40.0030.01316.63
7.4.30.0120.00916.53
7.4.00.0070.01114.95
7.3.330.0000.00613.11
7.3.320.0030.00312.94
7.3.310.0030.00316.13
7.3.300.0030.00316.17
7.3.290.0100.00716.22
7.3.280.0070.01116.17
7.3.270.0040.01817.40
7.3.260.0060.01816.22
7.3.240.0100.01016.36
7.3.230.0060.01616.39
7.3.210.0070.01016.18
7.3.200.0070.01616.43
7.3.190.0090.01216.32
7.3.180.0140.00716.22
7.3.170.0120.00816.27
7.3.160.0100.00716.42
7.3.120.0030.01016.06
7.3.110.0120.00316.04
7.3.100.0070.00815.92
7.3.90.0110.00615.97
7.3.80.0080.00515.92
7.3.70.0060.01115.92
7.3.60.0060.00715.88
7.3.50.0070.00615.87
7.3.40.0050.01215.88
7.3.30.0050.01115.88
7.3.20.0090.00516.90
7.3.10.0050.01016.88
7.3.00.0050.01016.84
7.2.330.0000.01716.64
7.2.320.0060.01216.38
7.2.310.0060.01016.28
7.2.300.0170.00016.24
7.2.290.0090.00916.50
7.2.250.0110.00614.88
7.2.240.0070.00816.08
7.2.230.0050.01116.13
7.2.220.0090.00616.17
7.2.210.0040.01216.13
7.2.200.0050.01016.07
7.2.190.0070.00615.84
7.2.180.0080.00615.89
7.2.170.0100.00616.02
7.2.160.0000.01417.15
7.2.150.0060.00917.15
7.2.140.0090.00617.15
7.2.130.0100.00717.15
7.2.120.0080.00417.15
7.2.110.0100.00717.15
7.2.100.0040.01217.15
7.2.90.0070.01017.15
7.2.80.0070.01017.15
7.2.70.0070.01017.15
7.2.60.0060.00616.78
7.2.50.0060.01017.15
7.2.40.0070.01017.15
7.2.30.0040.01417.15
7.2.20.0030.00917.15
7.2.10.0080.00817.15
7.2.00.0020.01318.21
7.1.330.0020.01016.36
7.1.320.0060.00816.51
7.1.310.0020.01116.36
7.1.300.0080.00516.40
7.1.290.0080.00716.49
7.1.280.0030.01216.41
7.1.270.0050.00916.27
7.1.260.0050.00816.40
7.1.250.0100.00317.15
7.1.200.0130.00315.06
7.1.100.0040.00817.76
7.1.70.0080.00417.06
7.1.60.0070.01719.28
7.1.50.0060.01616.90
7.1.00.0030.07322.45
7.0.200.0000.00916.72
7.0.60.0030.08021.83
7.0.50.0000.04717.80
7.0.40.0070.05320.09
7.0.30.0430.06320.17
7.0.20.0270.07020.19
7.0.10.0170.05319.99
7.0.00.0100.07720.04
5.6.210.0100.07720.71
5.6.200.0070.08718.15
5.6.190.0100.08320.42
5.6.180.0230.06020.64
5.6.170.0370.04020.51
5.6.160.0030.08320.44
5.6.150.0000.04318.18
5.6.140.0030.08718.15
5.6.130.0100.08318.17
5.6.120.0070.08720.99
5.6.110.0030.08320.98
5.6.100.0030.07321.10
5.6.90.0100.06020.97
5.6.80.0070.07020.40
5.5.350.4000.03020.38
5.5.340.0170.07018.08
5.5.330.0100.06320.37
5.5.320.0570.07020.36
5.5.310.0230.05020.27
5.5.300.0130.07318.07
5.5.290.0100.06018.02
5.5.280.0030.04720.96
5.5.270.0230.07020.75
5.5.260.0030.09020.64
5.5.250.0100.08020.68
5.5.240.0270.06020.25

preferences:
42.25 ms | 401 KiB | 5 Q