3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 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)
8.3.40.0000.01518.71
8.3.30.0150.00319.06
8.3.20.0040.00420.22
8.3.10.0040.00423.65
8.3.00.0040.00420.81
8.2.170.0100.00722.96
8.2.160.0040.01120.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00020.97
8.2.110.0060.00322.20
8.2.100.0030.00720.48
8.2.90.0060.00319.22
8.2.80.0000.00817.97
8.2.70.0100.00017.49
8.2.60.0080.00517.41
8.2.50.0030.00618.07
8.2.40.0060.00618.03
8.2.30.0040.00418.04
8.2.20.0000.00717.58
8.2.10.0000.00717.98
8.2.00.0040.00417.60
8.1.270.0070.01123.83
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00722.01
8.1.230.0110.00019.16
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0090.00017.10
8.1.180.0030.00518.10
8.1.170.0040.00418.59
8.1.160.0050.00221.91
8.1.150.0000.00718.54
8.1.140.0050.00217.20
8.1.130.0070.00017.74
8.1.120.0080.00017.32
8.1.110.0030.00617.29
8.1.100.0030.00517.24
8.1.90.0070.00017.25
8.1.80.0000.00717.23
8.1.70.0000.00717.27
8.1.60.0030.00617.46
8.1.50.0040.00417.27
8.1.40.0040.00417.39
8.1.30.0060.00317.50
8.1.20.0040.00417.50
8.1.10.0020.00517.48
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.36
8.0.270.0030.00317.18
8.0.260.0000.00617.23
8.0.250.0060.00016.87
8.0.240.0030.00516.83
8.0.230.0030.00316.79
8.0.220.0070.00016.71
8.0.210.0000.00716.65
8.0.200.0000.00716.68
8.0.190.0030.00316.80
8.0.180.0040.00416.67
8.0.170.0040.00416.80
8.0.160.0000.00716.80
8.0.150.0000.00716.54
8.0.140.0030.00416.69
8.0.130.0050.00013.22
8.0.120.0030.00616.68
8.0.110.0000.00716.75
8.0.100.0030.00316.81
8.0.90.0000.00716.64
8.0.80.0090.01216.67
8.0.70.0030.00516.64
8.0.60.0030.00516.77
8.0.50.0040.00416.70
8.0.30.0100.00816.89
8.0.20.0120.00717.40
8.0.10.0040.00416.75
8.0.00.0110.00616.88
7.4.330.0000.00515.00
7.4.320.0000.00716.51
7.4.300.0000.00616.33
7.4.290.0040.00416.26
7.4.280.0040.00416.28
7.4.270.0040.00416.41
7.4.260.0000.00616.38
7.4.250.0040.00416.35
7.4.240.0040.00316.42
7.4.230.0070.00016.25
7.4.220.0100.00916.55
7.4.210.0100.00316.36
7.4.200.0030.00316.52
7.4.190.0050.00216.17
7.4.160.0160.00616.45
7.4.150.0030.01517.40
7.4.140.0120.00517.86
7.4.130.0130.00316.34
7.4.120.0090.00916.44
7.4.110.0060.01516.42
7.4.100.0100.00616.48
7.4.90.0030.01316.47
7.4.80.0000.02219.39
7.4.70.0100.00616.41
7.4.60.0120.00616.23
7.4.50.0040.00416.45
7.4.40.0170.00016.29
7.4.30.0090.00916.50
7.4.00.0060.01214.52
7.3.330.0000.00813.06
7.3.320.0020.00212.86
7.3.310.0030.00316.15
7.3.300.0060.00016.07
7.3.290.0100.01116.07
7.3.280.0080.00916.09
7.3.270.0070.01017.40
7.3.260.0060.01216.09
7.3.250.0060.01316.27
7.3.240.0090.00916.19
7.3.230.0080.00816.39
7.3.210.0070.01416.31
7.3.200.0040.01519.39
7.3.190.0060.01016.54
7.3.180.0050.01516.39
7.3.170.0030.01216.27
7.3.160.0080.00816.19
7.3.120.0090.00614.64
7.2.330.0070.01116.53
7.2.320.0070.01516.42
7.2.310.0070.01016.64
7.2.300.0060.01016.50
7.2.290.0110.01116.30
7.2.60.0080.00316.89
7.2.00.0000.01319.23
7.1.200.0030.00615.60
7.1.100.0030.00917.88
7.1.70.0000.01416.89
7.1.60.0030.01016.91
7.1.50.0070.01416.80
7.1.00.0030.07322.48
7.0.200.0000.01716.48
7.0.140.0030.07322.04
7.0.60.0030.06019.99
7.0.50.0030.04717.88
7.0.40.0000.05019.98
7.0.30.0300.07719.96
7.0.20.0270.07320.24
7.0.10.0030.04320.04
7.0.00.0070.09019.99
5.6.280.0100.06320.92
5.6.210.0030.05720.67
5.6.200.0070.04318.11
5.6.190.0030.04320.44
5.6.180.0270.07020.37
5.6.170.0330.07720.52
5.6.160.0030.04320.39
5.6.150.0070.05318.08
5.6.140.0100.04018.20
5.6.130.0070.04018.21
5.6.120.0070.06020.98
5.6.110.0130.07320.98
5.6.100.0070.08021.08
5.6.90.0170.05320.87
5.6.80.0170.07020.52
5.5.350.3630.04720.45
5.5.340.0000.04717.99
5.5.330.0070.07320.37
5.5.320.0370.03320.31
5.5.310.0330.07320.50
5.5.300.0100.04718.02
5.5.290.0000.09017.91
5.5.280.0100.08020.77
5.5.270.0030.08020.87
5.5.260.0070.03720.75
5.5.250.0030.08320.55
5.5.240.0130.07720.11
5.4.450.0630.05319.53
5.4.440.0070.07019.61
5.4.430.0130.06019.46
5.4.420.0100.06019.55
5.4.410.0000.08019.41
5.4.400.0030.05719.16
5.4.390.0100.05319.00
5.4.380.0100.05718.57
5.4.370.0100.06018.72
5.4.360.0170.04318.44
5.4.350.0030.03911.97
5.4.340.0070.04211.96
5.4.320.0050.03712.45
5.4.310.0080.04412.45
5.4.300.0220.08512.45
5.4.290.0050.04712.45
5.4.280.0050.04112.34
5.4.270.0120.03912.35
5.4.260.0070.05812.35
5.4.250.0060.04512.34
5.4.240.0070.03912.34
5.4.230.0080.04112.34
5.4.220.0080.04312.34
5.4.210.0070.03712.34
5.4.200.0050.04312.34
5.4.190.0060.04212.34
5.4.180.0100.03812.33
5.4.170.0080.04112.34
5.4.160.0060.04212.34
5.4.150.0120.04112.34
5.4.140.0100.03512.02
5.4.130.0150.09312.01
5.4.120.0130.05211.96
5.4.110.0070.05311.96
5.4.100.0070.06911.96
5.4.90.0090.04711.96
5.4.80.0080.03811.96
5.4.70.0080.03411.96
5.4.60.0110.03211.96
5.4.50.0070.03711.96
5.4.40.0090.03411.95
5.4.30.0040.03811.95
5.4.20.0100.03811.95
5.4.10.0110.05711.95
5.4.00.0150.06811.43
5.3.290.0080.04112.80
5.3.280.0070.06112.71
5.3.270.0240.11412.73
5.3.260.0090.05412.72
5.3.250.0090.04412.71
5.3.240.0050.04312.72
5.3.230.0110.05312.71
5.3.220.0060.05712.68
5.3.210.0130.06212.68
5.3.200.0140.07512.68
5.3.190.0070.05412.68
5.3.180.0080.05312.67
5.3.170.0090.04812.67
5.3.160.0090.05312.67
5.3.150.0080.04012.68
5.3.140.0080.04512.66
5.3.130.0050.05812.66
5.3.120.0060.05312.65
5.3.110.0100.06112.66
5.3.100.0080.04712.12
5.3.90.0070.04012.08
5.3.80.0050.04412.08
5.3.70.0070.03912.07
5.3.60.0050.03912.07
5.3.50.0040.04112.00
5.3.40.0060.03912.00
5.3.30.0050.04111.94
5.3.20.0050.04111.71
5.3.10.0080.03311.68
5.3.00.0070.03811.68

preferences:
43.93 ms | 400 KiB | 5 Q