3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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)
8.3.60.0070.01416.75
8.3.50.0120.00921.09
8.3.40.0130.00318.54
8.3.30.0110.00418.39
8.3.20.0020.00520.29
8.3.10.0050.00323.48
8.3.00.0040.00417.91
8.2.180.0130.00618.29
8.2.170.0140.00022.96
8.2.160.0040.01120.35
8.2.150.0050.00224.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00317.25
8.2.110.0040.00722.16
8.2.100.0000.01317.80
8.2.90.0080.00018.92
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0000.00821.12
8.2.30.0080.00020.51
8.2.20.0040.00417.64
8.2.10.0040.00417.91
8.2.00.0040.00417.93
8.1.280.0120.00425.92
8.1.270.0100.00723.86
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0090.00022.48
8.1.230.0040.00717.54
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0040.00417.10
8.1.190.0000.00916.88
8.1.180.0040.00418.10
8.1.170.0030.00520.25
8.1.160.0080.00022.01
8.1.150.0000.00818.77
8.1.140.0030.00619.50
8.1.130.0000.00717.49
8.1.120.0040.00417.36
8.1.110.0070.00017.23
8.1.100.0040.00417.35
8.1.90.0000.00817.28
8.1.80.0060.00317.21
8.1.70.0000.00717.25
8.1.60.0060.00317.46
8.1.50.0030.00517.30
8.1.40.0050.00317.39
8.1.30.0000.00817.54
8.1.20.0050.00217.42
8.1.10.0070.00017.30
8.1.00.0000.00717.21
8.0.300.0040.00418.78
8.0.290.0040.00416.58
8.0.280.0050.00318.19
8.0.270.0030.00317.13
8.0.260.0030.00317.01
8.0.250.0040.00416.87
8.0.240.0030.00316.79
8.0.230.0000.00716.70
8.0.220.0000.00816.69
8.0.210.0000.00716.80
8.0.200.0040.00416.84
8.0.190.0000.00816.86
8.0.180.0000.00716.67
8.0.170.0050.00316.77
8.0.160.0040.00416.79
8.0.150.0030.00316.63
8.0.140.0070.00016.62
8.0.130.0060.00313.16
8.0.120.0070.00016.76
8.0.110.0040.00416.77
8.0.100.0070.00016.56
8.0.90.0070.00016.71
8.0.80.0090.00916.71
8.0.70.0040.00416.58
8.0.60.0000.00716.76
8.0.50.0040.00416.54
8.0.30.0100.00816.91
8.0.20.0130.00717.40
8.0.10.0030.00316.84
8.0.00.0080.00916.64
7.4.330.0020.00215.08
7.4.320.0000.00616.37
7.4.300.0000.00616.37
7.4.290.0040.00416.44
7.4.280.0030.00516.38
7.4.270.0000.00716.38
7.4.260.0030.00316.34
7.4.250.0000.00716.46
7.4.240.0030.00316.50
7.4.230.0030.00316.55
7.4.220.0090.00916.42
7.4.210.0000.01416.48
7.4.200.0030.00316.25
7.4.160.0060.00916.43
7.4.150.0110.00617.40
7.4.140.0060.01317.86
7.4.130.0100.00816.23
7.4.120.0030.01516.32
7.4.110.0100.00716.53
7.4.100.0090.00916.29
7.4.90.0090.00916.52
7.4.80.0110.01219.39
7.4.70.0160.00016.50
7.4.60.0080.00816.33
7.4.50.0030.00516.26
7.4.40.0130.00616.39
7.4.30.0070.01416.38
7.4.00.0030.01314.70
7.3.330.0030.00312.98
7.3.320.0030.00312.96
7.3.310.0030.00316.27
7.3.300.0030.00315.97
7.3.290.0060.00816.12
7.3.280.0070.01016.16
7.3.270.0140.00317.40
7.3.260.0140.00316.30
7.3.250.0100.00716.10
7.3.240.0050.01216.12
7.3.230.0060.01316.39
7.3.210.0100.00616.16
7.3.200.0030.01816.21
7.3.190.0090.00816.37
7.3.180.0040.01116.39
7.3.170.0060.01516.27
7.3.160.0100.00616.21
7.2.330.0100.00716.39
7.2.320.0130.00316.31
7.2.310.0070.01016.50
7.2.300.0100.01016.57
7.2.290.0160.00716.26
7.2.60.0030.01316.61
7.2.00.0030.01219.42
7.1.200.0030.00315.60
7.1.100.0070.01017.90
7.1.70.0120.01216.98
7.1.60.0110.01419.50
7.1.50.0130.00716.54
7.1.00.0100.07022.40
7.0.200.0000.01116.48
7.0.60.0030.08719.77
7.0.50.0030.04317.87
7.0.40.0030.06020.23
7.0.30.0370.06720.02
7.0.20.0370.07720.43
7.0.10.0300.08020.13
7.0.00.0100.08020.09
5.6.280.0000.04020.89
5.6.210.0130.07320.65
5.6.200.0000.04318.25
5.6.190.0100.07320.61
5.6.180.3870.03720.30
5.6.170.0270.07720.56
5.6.160.0100.06320.52
5.6.150.0030.08018.22
5.6.140.0030.05018.18
5.6.130.0030.04718.29
5.6.120.0070.08020.98
5.6.110.0100.05720.98
5.6.100.0030.04020.97
5.6.90.0170.06721.12
5.6.80.0000.05320.50
5.6.70.0130.06720.49
5.5.350.0130.05020.29
5.5.340.0130.07317.97
5.5.330.0070.03720.57
5.5.320.0400.06020.37
5.5.310.0270.05320.19
5.5.300.0070.03717.92
5.5.290.0170.07318.10
5.5.280.0030.04020.80
5.5.270.0070.08320.75
5.5.260.0070.08020.78
5.5.250.0100.06720.57
5.5.240.0070.06020.11
5.4.450.0800.04719.29
5.4.440.0570.05719.61
5.4.430.0670.06019.60
5.4.420.0630.05719.43
5.4.410.0930.06319.32
5.4.400.0670.06719.16
5.4.390.0830.04719.29
5.4.380.0830.04319.11
5.4.370.0800.05319.13
5.4.360.0830.07019.34
5.4.350.0730.04319.15
5.4.340.0730.04719.05
5.4.320.0700.05019.02
5.4.310.0730.05018.80
5.4.300.0570.06019.24
5.4.290.0670.04719.29
5.4.280.0700.06019.15
5.4.270.0730.06019.02
5.4.260.0570.06319.02
5.4.250.0900.04719.23
5.4.240.0670.05019.27
5.4.230.0830.03719.01
5.4.220.0900.04018.95
5.4.210.0570.06319.12
5.4.200.0670.05018.80
5.4.190.0800.04318.83
5.4.180.0730.05319.25
5.4.170.0830.04719.13
5.4.160.0700.06018.79
5.4.150.0770.06718.95
5.4.140.0700.05316.71
5.4.130.0830.07316.54
5.4.120.0870.06316.48
5.4.110.0700.05016.57
5.4.100.0670.05016.27
5.4.90.0900.04016.64
5.4.80.0670.06016.22
5.4.70.0630.05016.22
5.4.60.0770.04716.53
5.4.50.0900.05016.58
5.4.40.0830.04316.49
5.4.30.0900.05716.23
5.4.20.1200.05016.51
5.4.10.0900.06316.21
5.4.00.0900.04715.75

preferences:
75.75 ms | 401 KiB | 5 Q