3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "\nFall a:"; if (0 == 0) { echo "TRUE"; } else { echo "false"; } echo "\nFall b:"; if (0 == "0") { echo "TRUE"; } else { echo "false"; } echo "\nFall c:"; if (0 == "1") { echo "TRUE"; } else { echo "false"; } echo "\nFall d:"; if (0 == "") { echo "TRUE"; } else { echo "false"; } echo "\nFall e:"; if ("abc123" == array()) { echo "TRUE"; } else { echo "false"; } echo "\nFall f:"; if (array() == "abc123") { echo "TRUE"; } else { echo "false"; } echo "\nFall g:"; if (456 == "456abc") { echo "TRUE"; } else { echo "false"; } echo "\nFall h:"; if (0 == "Chuck Norris") { echo "TRUE"; } else { echo "false"; } ?>

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)
8.3.60.0210.00018.18
8.3.50.0130.00721.91
8.3.40.0060.00818.97
8.3.30.0100.00319.09
8.3.20.0040.00420.16
8.3.10.0080.00023.61
8.3.00.0090.00019.38
8.2.180.0100.00316.48
8.2.170.0080.00622.96
8.2.160.0100.00320.44
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.09
8.2.110.0080.00020.23
8.2.100.0040.00817.97
8.2.90.0040.00418.92
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.20
8.2.30.0040.00417.95
8.2.20.0050.00317.70
8.2.10.0040.00417.85
8.2.00.0040.00417.63
8.1.280.0140.00725.92
8.1.270.0060.00323.82
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0090.00023.87
8.1.230.0060.00619.03
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0080.00017.10
8.1.180.0030.00618.10
8.1.170.0040.00418.72
8.1.160.0000.00821.91
8.1.150.0000.00718.82
8.1.140.0040.00417.34
8.1.130.0030.00317.75
8.1.120.0000.00717.34
8.1.110.0000.00917.23
8.1.100.0000.00717.40
8.1.90.0000.00717.29
8.1.80.0030.00317.20
8.1.70.0000.00817.18
8.1.60.0050.00317.46
8.1.50.0050.00317.39
8.1.40.0000.00817.43
8.1.30.0030.00617.46
8.1.20.0040.00417.43
8.1.10.0030.00517.47
8.1.00.0040.00417.23
8.0.300.0060.00318.77
8.0.290.0030.00316.75
8.0.280.0030.00318.30
8.0.270.0070.00017.19
8.0.260.0060.00017.27
8.0.250.0000.00716.83
8.0.240.0030.00316.82
8.0.230.0040.00416.93
8.0.220.0040.00416.90
8.0.210.0040.00416.69
8.0.200.0000.00716.88
8.0.190.0000.00816.90
8.0.180.0050.00316.82
8.0.170.0040.00416.84
8.0.160.0000.00816.93
8.0.150.0030.00516.84
8.0.140.0040.00316.67
8.0.130.0060.00013.28
8.0.120.0000.00716.79
8.0.110.0000.00716.88
8.0.100.0000.00716.80
8.0.90.0000.00716.75
8.0.80.0070.01416.79
8.0.70.0000.00716.88
8.0.60.0040.00416.67
8.0.50.0040.00416.73
8.0.30.0140.00717.10
8.0.20.0170.00317.40
8.0.10.0040.00416.90
8.0.00.0100.00816.71
7.4.330.0000.00515.00
7.4.320.0060.00016.35
7.4.300.0030.00316.37
7.4.290.0070.00016.39
7.4.280.0080.00016.52
7.4.270.0070.00016.37
7.4.260.0110.00016.47
7.4.250.0040.00416.48
7.4.240.0060.00116.45
7.4.230.0000.00716.22
7.4.220.0070.01316.45
7.4.210.0000.01416.45
7.4.200.0030.00316.55
7.4.160.0090.00616.35
7.4.150.0110.00517.40
7.4.140.0130.00317.86
7.4.130.0080.01016.24
7.4.120.0110.00916.52
7.4.110.0060.01216.34
7.4.100.0070.01116.30
7.4.90.0130.00316.40
7.4.80.0160.00619.39
7.4.70.0070.01016.40
7.4.60.0100.00716.32
7.4.50.0000.00416.22
7.4.40.0030.02116.32
7.4.30.0060.00916.41
7.4.00.0070.00714.99
7.3.330.0000.00613.04
7.3.320.0000.00512.97
7.3.310.0000.00616.16
7.3.300.0070.00016.16
7.3.290.0100.00316.27
7.3.280.0070.01116.18
7.3.270.0100.00717.40
7.3.260.0130.00316.50
7.3.250.0140.00616.23
7.3.240.0100.01416.30
7.3.230.0090.01116.39
7.3.210.0090.00916.18
7.3.200.0160.00719.39
7.3.190.0120.00616.31
7.3.180.0120.00616.23
7.3.170.0100.00616.27
7.3.160.0060.01216.49
7.2.330.0090.00916.50
7.2.320.0130.01016.32
7.2.310.0160.01016.68
7.2.300.0100.00616.52
7.2.290.0120.00916.39
7.2.60.0180.00516.62
7.2.00.0000.01319.41
7.1.200.0090.00615.52
7.1.100.0040.00717.85
7.1.70.0030.00516.90
7.1.60.0070.01619.32
7.1.50.0070.01416.76
7.1.00.0100.07022.37
7.0.200.0030.00316.66
7.0.140.0030.07721.98
7.0.60.0100.05019.95
7.0.50.0030.04317.88
7.0.40.0100.07720.03
7.0.30.0330.08020.06
7.0.20.0270.06720.16
7.0.10.0070.07720.01
7.0.00.0030.09019.99
5.6.280.0030.07321.02
5.6.210.0100.07720.46
5.6.200.0100.06718.12
5.6.190.0000.06720.27
5.6.180.0430.07720.39
5.6.170.0230.03720.38
5.6.160.0030.04020.48
5.6.150.0070.08018.09
5.6.140.0070.07318.14
5.6.130.0030.05718.17
5.6.120.0100.08021.09
5.6.110.0130.07321.04
5.6.100.0030.06021.08
5.6.90.0170.07320.87
5.6.80.0170.06020.28
5.5.350.0100.07720.36
5.5.340.0070.05317.92
5.5.330.0330.03720.43
5.5.320.0230.04020.41
5.5.310.0230.05020.34
5.5.300.0070.08017.90
5.5.290.0070.07317.90
5.5.280.0100.07020.96
5.5.270.0100.05020.73
5.5.260.0200.06320.85
5.5.250.0070.07720.70
5.5.240.0270.06020.26
5.4.450.0130.05319.44
5.4.440.0670.06319.47
5.4.430.0830.04019.55
5.4.420.0630.00019.30
5.4.410.0630.00019.52
5.4.400.0630.00019.39
5.4.390.0600.00019.16
5.4.380.0700.00019.00
5.4.370.0630.00019.05
5.4.360.0600.00019.16
5.4.350.0630.00019.13
5.4.340.0040.03511.97
5.4.320.0060.03612.45
5.4.310.0050.03812.45
5.4.300.0040.03612.46
5.4.290.0080.03512.45
5.4.280.0030.03712.35
5.4.270.0080.03312.35
5.4.260.0080.03512.35
5.4.250.0060.04012.35
5.4.240.0030.03812.35
5.4.230.0050.03812.34
5.4.220.0060.03512.34
5.4.210.0070.03312.34
5.4.200.0090.03612.34
5.4.190.0050.04412.34
5.4.180.0060.03512.34
5.4.170.0060.03912.35
5.4.160.0090.03812.35
5.4.150.0050.03612.34
5.4.140.0050.03912.02
5.4.130.0050.03612.01
5.4.120.0060.04011.97
5.4.110.0100.03511.96
5.4.100.0050.03811.97
5.4.90.0080.03811.97
5.4.80.0020.04011.96
5.4.70.0060.03411.96
5.4.60.0060.03311.96
5.4.50.0040.03611.96
5.4.40.0040.04111.95
5.4.30.0050.03911.95
5.4.20.0050.03611.95
5.4.10.0060.03411.95
5.4.00.0040.04011.44
5.3.290.0050.04212.80
5.3.280.0030.04012.71
5.3.270.0090.04212.72
5.3.260.0050.04312.72
5.3.250.0070.04012.71
5.3.240.0040.04012.72
5.3.230.0050.03812.71
5.3.220.0030.04012.68
5.3.210.0070.03812.68
5.3.200.0020.03912.68
5.3.190.0060.03712.67
5.3.180.0050.03712.67
5.3.170.0070.03712.67
5.3.160.0040.04012.67
5.3.150.0020.04212.67
5.3.140.0040.03812.66
5.3.130.0060.03912.66
5.3.120.0040.04112.66
5.3.110.0050.03912.66
5.3.100.0060.04112.12
5.3.90.0050.05312.09
5.3.80.0100.03112.08
5.3.70.0070.03512.07
5.3.60.0070.03612.06
5.3.50.0030.03912.00
5.3.40.0050.04112.00
5.3.30.0060.03511.95
5.3.20.0040.04211.72
5.3.10.0030.03611.69
5.3.00.0080.03311.68
5.2.170.0010.0349.18
5.2.160.0040.0309.18
5.2.150.0050.0409.18
5.2.140.0080.0299.18
5.2.130.0050.0289.13
5.2.120.0050.0289.13
5.2.110.0020.0319.14
5.2.100.0060.0269.13
5.2.90.0050.0289.14
5.2.80.0040.0349.13
5.2.70.0070.0289.14
5.2.60.0080.0269.09
5.2.50.0050.0309.06
5.2.40.0040.0299.03
5.2.30.0050.0299.01
5.2.20.0030.0299.00
5.2.10.0050.0288.92
5.2.00.0050.0288.78
5.1.60.0050.0228.07
5.1.50.0030.0278.06
5.1.40.0070.0248.04
5.1.30.0080.0248.39
5.1.20.0030.0288.41
5.1.10.0030.0278.14
5.1.00.0020.0288.14
5.0.50.0030.0216.61
5.0.40.0020.0216.48
5.0.30.0030.0326.29
5.0.20.0040.0216.28
5.0.10.0030.0216.26
5.0.00.0030.0316.26
4.4.90.0030.0154.78
4.4.80.0040.0214.75
4.4.70.0050.0194.75
4.4.60.0040.0204.75
4.4.50.0010.0194.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0050.0134.84
4.4.10.0020.0164.85
4.4.00.0050.0224.76
4.3.110.0030.0154.66
4.3.100.0010.0164.67
4.3.90.0030.0144.63
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0030.0174.63
4.3.50.0020.0164.62
4.3.40.0030.0234.54
4.3.30.0020.0163.31
4.3.20.0010.0173.29
4.3.10.0040.0133.25
4.3.00.0100.0237.19

preferences:
57.67 ms | 401 KiB | 5 Q