3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (($foo = array('bar')) && 'bar' === $foo[0]) { echo "bar\n"; } else { echo "not bar\n"; } if ($bar = array('foo')) { if ('foo' === $bar[0]) { echo "foo\n"; } else { echo "not foo\n"; } } else { echo "not even truthy\n"; }

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)
8.3.60.0080.00818.30
8.3.50.0130.00821.15
8.3.40.0040.01118.82
8.3.30.0070.00719.17
8.3.20.0030.00620.34
8.3.10.0040.00421.99
8.3.00.0000.00822.44
8.2.180.0070.01116.63
8.2.170.0040.01122.96
8.2.160.0140.00719.30
8.2.150.0080.00024.18
8.2.140.0160.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00319.50
8.2.110.0080.00321.04
8.2.100.0040.00817.91
8.2.90.0060.00319.22
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0030.00618.05
8.2.50.0050.00518.07
8.2.40.0060.00320.07
8.2.30.0080.00018.00
8.2.20.0070.00017.70
8.2.10.0040.00417.63
8.2.00.0040.00417.66
8.1.280.0090.00625.92
8.1.270.0100.00722.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00822.02
8.1.230.0100.00019.00
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0040.00417.11
8.1.180.0080.00018.79
8.1.170.0040.00418.47
8.1.160.0050.00222.12
8.1.150.0000.00818.69
8.1.140.0040.00417.32
8.1.130.0040.00717.87
8.1.120.0000.00717.43
8.1.110.0060.00317.36
8.1.100.0020.00517.47
8.1.90.0000.00817.44
8.1.80.0000.00817.35
8.1.70.0030.00317.35
8.1.60.0000.00817.57
8.1.50.0070.00017.50
8.1.40.0040.00417.50
8.1.30.0080.00017.52
8.1.20.0060.00317.67
8.1.10.0000.00717.50
8.1.00.0090.00017.41
8.0.300.0020.00520.13
8.0.290.0080.00016.63
8.0.280.0040.00418.44
8.0.270.0000.00717.35
8.0.260.0000.00616.82
8.0.250.0030.00316.92
8.0.240.0000.00816.84
8.0.230.0000.00716.93
8.0.220.0000.00716.77
8.0.210.0070.00016.81
8.0.200.0000.00616.94
8.0.190.0000.00816.96
8.0.180.0000.00716.89
8.0.170.0040.00416.81
8.0.160.0050.00216.83
8.0.150.0040.00416.83
8.0.140.0000.00716.83
8.0.130.0000.00613.34
8.0.120.0050.00216.82
8.0.110.0040.00416.91
8.0.100.0050.00316.90
8.0.90.0040.00416.79
8.0.80.0060.01016.85
8.0.70.0070.00016.72
8.0.60.0030.00516.98
8.0.50.0050.00216.77
8.0.30.0140.00917.11
8.0.20.0140.00517.40
8.0.10.0000.00816.81
8.0.00.0100.00716.81
7.4.330.0050.00015.14
7.4.320.0030.00316.59
7.4.300.0030.00316.50
7.4.290.0040.00416.43
7.4.280.0050.00316.59
7.4.270.0000.00616.59
7.4.260.0000.00716.40
7.4.250.0050.00316.61
7.4.240.0020.00516.56
7.4.230.0000.00816.53
7.4.220.0110.00716.60
7.4.210.0070.00716.61
7.4.200.0030.00316.41
7.4.190.0030.00316.55
7.4.160.0040.01116.50
7.4.150.0150.00317.40
7.4.140.0050.01217.86
7.4.130.0140.00616.50
7.4.120.0080.01016.42
7.4.110.0080.00916.55
7.4.100.0090.00916.38
7.4.90.0110.00516.36
7.4.80.0120.00919.39
7.4.70.0090.00916.41
7.4.60.0060.00916.48
7.4.50.0040.00416.42
7.4.40.0110.00022.77
7.4.30.0090.00916.52
7.4.00.0090.00814.92
7.3.330.0050.00013.20
7.3.320.0020.00213.05
7.3.310.0060.00316.12
7.3.300.0000.00616.26
7.3.290.0060.01316.23
7.3.280.0100.00616.19
7.3.270.0150.00317.40
7.3.260.0150.00916.15
7.3.250.0100.00716.36
7.3.240.0110.00716.45
7.3.230.0100.00716.50
7.3.210.0100.00616.32
7.3.200.0070.01519.39
7.3.190.0110.01116.55
7.3.180.0110.00416.34
7.3.170.0040.01216.27
7.3.160.0060.00916.20
7.3.120.0040.01314.90
7.3.110.0070.01014.77
7.3.100.0110.00414.85
7.3.90.0040.01114.51
7.3.80.0040.00714.82
7.3.70.0030.00614.81
7.3.60.0030.01314.60
7.3.50.0030.00614.81
7.3.40.0090.00314.62
7.3.30.0060.00914.89
7.3.20.0110.00416.36
7.3.10.0060.00916.68
7.3.00.0040.01116.50
7.2.330.0070.01016.46
7.2.320.0090.01216.61
7.2.310.0040.01516.53
7.2.300.0170.00016.63
7.2.290.0120.00916.65
7.2.250.0000.01714.87
7.2.240.0090.00915.04
7.2.230.0060.01015.00
7.2.220.0030.00715.19
7.2.210.0070.01115.07
7.2.200.0030.00615.11
7.2.190.0090.00614.91
7.2.180.0100.00014.73
7.2.170.0090.00615.05
7.1.330.0100.00615.65
7.1.320.0030.00715.92
7.1.310.0040.01115.84
7.1.300.0040.00815.47
7.1.290.0000.01015.67
7.1.280.0090.00615.73
7.1.270.0090.00615.59
7.1.260.0070.00715.73
7.1.70.0050.00317.02
7.1.60.0100.01319.82
7.1.50.0080.01616.63
7.1.00.0070.07722.31
7.0.200.0040.00416.83
7.0.140.0030.07322.12
7.0.60.0100.08020.06
7.0.50.0070.03717.80
7.0.40.0030.08020.23
7.0.30.0230.05020.13
7.0.20.0200.04319.99
7.0.10.0270.08020.16
7.0.00.0170.06320.13
5.6.280.0030.07021.11
5.6.210.0200.06320.44
5.6.200.0130.08018.09
5.6.190.0070.08320.39
5.6.180.2870.04720.44
5.6.170.0230.05320.27
5.6.160.0030.06720.52
5.6.150.0030.03718.12
5.6.140.0100.07718.14
5.6.130.0100.07718.21
5.6.120.0100.07721.00
5.6.110.0070.03720.95
5.6.100.0100.05021.12
5.6.90.0030.04021.15
5.6.80.0100.06020.39
5.6.70.0330.07720.52
5.5.350.0000.03320.36
5.5.340.0030.03717.98
5.5.330.0200.07020.06
5.5.320.0130.04020.24
5.5.310.0300.07720.41
5.5.300.0030.05717.89
5.5.290.0030.07017.91
5.5.280.0100.08320.79
5.5.270.0100.05320.86
5.5.260.0070.04720.96
5.5.250.0070.07020.60
5.5.240.0070.07720.23
5.4.450.0770.06019.48
5.4.440.0430.05719.57
5.4.430.0730.06319.62
5.4.420.0330.05719.46
5.4.410.0700.06019.27
5.4.400.0730.00018.79
5.4.390.0800.00018.72
5.4.380.0200.06018.68
5.4.370.0230.06018.69
5.4.360.0130.05318.72
5.4.350.0270.04718.53
5.4.340.0270.05018.74
5.4.320.0050.03712.45
5.4.310.0070.03712.45
5.4.300.0050.03812.46
5.4.290.0050.03812.45
5.4.280.0060.03512.34
5.4.270.0100.04912.35
5.4.260.0030.06718.70
5.4.250.0100.05018.77
5.4.240.0100.05018.77
5.4.230.0100.05718.94
5.4.220.0100.05318.99
5.4.210.0130.05019.03
5.4.200.0030.05718.73
5.4.190.0200.03718.83
5.4.180.0070.06018.73
5.4.170.0170.04718.74
5.4.160.0130.05318.88
5.4.150.0130.06718.73
5.4.140.0100.05716.30
5.4.130.0130.05016.21
5.4.120.0100.05016.30
5.4.110.0100.05016.34
5.4.100.0130.05016.23
5.4.90.0100.04716.34
5.4.80.0100.05716.44
5.4.70.0170.04316.45
5.4.60.0070.07716.40
5.4.50.0070.06316.17
5.4.40.0170.05016.48
5.4.30.0170.05016.29
5.4.20.0170.07016.39
5.4.10.0130.05016.23
5.4.00.0130.04715.71
5.3.290.0080.03812.80
5.3.280.0070.05314.74
5.3.270.0200.07714.65
5.3.260.0030.06314.47
5.3.250.0100.05714.65
5.3.240.0070.06314.60
5.3.230.0030.05714.48
5.3.220.0170.04714.58
5.3.210.0000.08014.56
5.3.200.0130.05014.58
5.3.190.0030.06014.48
5.3.180.0170.04714.57
5.3.170.0170.07714.61
5.3.160.0100.06014.58
5.3.150.0030.08714.43
5.3.140.0070.05314.45
5.3.130.0170.06714.32
5.3.120.0030.05714.46
5.3.110.0170.06014.46
5.3.100.0030.06314.08
5.3.90.0130.05014.16
5.3.80.0130.05014.06
5.3.70.0170.04714.02
5.3.60.0130.05013.99
5.3.50.0070.04713.64
5.3.40.0100.05313.96
5.3.30.0130.07314.00
5.3.20.0070.05313.70
5.3.10.0170.04313.59
5.3.00.0100.04713.47
5.2.170.0100.04711.06
5.2.160.0070.04311.17
5.2.150.0030.04711.07
5.2.140.0100.04011.09
5.2.130.0070.04711.01
5.2.120.0100.04711.01
5.2.110.0100.04011.25
5.2.100.0030.04711.11
5.2.90.0130.04010.93
5.2.80.0130.04011.09
5.2.70.0130.04711.20
5.2.60.0130.04310.98
5.2.50.0100.04011.17
5.2.40.0030.04711.00
5.2.30.0130.04010.99
5.2.20.0030.04310.96
5.2.10.0200.04010.94
5.2.00.0070.04310.64
5.1.60.0130.03310.07
5.1.50.0030.0479.91
5.1.40.0170.0339.82
5.1.30.0100.03710.16
5.1.20.0100.03710.43
5.1.10.0070.0439.91
5.1.00.0030.04010.13
5.0.50.0100.0238.43
5.0.40.0070.0278.45
5.0.30.0100.0438.18
5.0.20.0000.0338.16
5.0.10.0070.0278.11
5.0.00.0070.0408.14
4.4.90.0100.0237.15
4.4.80.0070.0207.15
4.4.70.0030.0237.15
4.4.60.0030.0237.15
4.4.50.0130.0177.15
4.4.40.0030.0377.15
4.4.30.0030.0307.15
4.4.20.0100.0177.15
4.4.10.0070.0277.15
4.4.00.0030.0377.15
4.3.110.0030.0307.15
4.3.100.0030.0237.22
4.3.90.0030.0307.22
4.3.80.0070.0377.22
4.3.70.0130.0207.22
4.3.60.0000.0237.22
4.3.50.0030.0237.22
4.3.40.0030.0437.22
4.3.30.0030.0237.22
4.3.20.0070.0237.22
4.3.10.0030.0237.22
4.3.00.0130.0206.98

preferences:
54.28 ms | 400 KiB | 5 Q