3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = array('one' => 1); list($one) = $f; echo (int)isset($f);

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)
8.3.60.0180.00016.63
8.3.50.0100.00517.49
8.3.40.0090.00618.59
8.3.30.0110.00418.79
8.3.20.0000.00818.70
8.3.10.0000.00818.85
8.3.00.0080.00019.50
8.2.180.0120.00625.92
8.2.170.0070.01519.04
8.2.160.0110.00322.96
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00019.77
8.2.110.0050.00520.93
8.2.100.0080.00318.21
8.2.90.0030.00518.34
8.2.80.0040.00417.97
8.2.70.0000.00818.03
8.2.60.0080.00018.16
8.2.50.0040.00418.10
8.2.40.0000.00921.20
8.2.30.0000.01017.68
8.2.20.0070.00317.68
8.2.10.0000.00817.86
8.2.00.0040.00417.73
8.1.280.0120.00325.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0040.00421.98
8.1.230.0050.00522.69
8.1.220.0040.00417.78
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0030.00518.82
8.1.160.0000.00818.47
8.1.150.0040.00418.61
8.1.140.0030.00617.43
8.1.130.0070.00019.09
8.1.120.0030.00517.44
8.1.110.0030.00717.37
8.1.100.0000.00717.30
8.1.90.0000.00817.35
8.1.80.0000.00717.45
8.1.70.0000.00717.37
8.1.60.0050.00317.49
8.1.50.0020.00517.45
8.1.40.0000.00817.48
8.1.30.0030.00617.61
8.1.20.0030.00517.61
8.1.10.0000.00817.54
8.1.00.0000.00817.34
8.0.300.0040.00419.52
8.0.290.0040.00416.63
8.0.280.0000.00918.05
8.0.270.0070.00017.30
8.0.260.0030.00316.78
8.0.250.0040.00417.00
8.0.240.0070.00416.98
8.0.230.0000.00816.84
8.0.220.0080.00316.87
8.0.210.0000.00816.90
8.0.200.0000.00616.83
8.0.190.0000.00716.93
8.0.180.0040.00716.91
8.0.170.0070.00016.91
8.0.160.0000.00816.77
8.0.150.0000.00816.86
8.0.140.0000.01016.88
8.0.130.0000.00513.30
8.0.120.0000.00816.71
8.0.110.0000.00716.68
8.0.100.0000.00716.98
8.0.90.0040.00416.89
8.0.80.0140.00716.87
8.0.70.0070.00016.82
8.0.60.0070.00016.94
8.0.50.0060.00316.80
8.0.30.0080.00817.25
8.0.20.0100.01217.01
8.0.10.0080.00017.12
8.0.00.0070.01016.89
7.4.330.0050.00013.09
7.4.320.0000.00716.61
7.4.300.0000.00616.51
7.4.290.0070.00016.62
7.4.280.0000.01016.41
7.4.270.0060.00016.59
7.4.260.0050.00013.27
7.4.250.0040.00416.59
7.4.240.0030.00316.52
7.4.230.0030.00616.60
7.4.220.0100.01016.58
7.4.210.0110.00716.60
7.4.200.0030.00316.61
7.4.190.0040.00416.56
7.4.160.0060.00916.47
7.4.150.0090.00916.64
7.4.140.0070.01817.86
7.4.130.0170.00316.65
7.4.120.0030.01716.63
7.4.110.0060.01516.60
7.4.100.0060.01116.43
7.4.90.0000.01716.41
7.4.80.0120.00619.39
7.4.70.0040.01216.49
7.4.60.0120.00616.57
7.4.50.0000.00516.62
7.4.40.0070.01116.55
7.4.30.0130.01016.43
7.4.00.0040.01415.18
7.3.330.0000.00713.29
7.3.320.0030.00313.14
7.3.310.0000.00916.41
7.3.300.0000.00716.14
7.3.290.0030.01116.29
7.3.280.0070.01316.29
7.3.270.0100.00716.25
7.3.260.0120.00916.47
7.3.240.0100.00716.57
7.3.230.0100.00616.48
7.3.210.0060.01016.34
7.3.200.0060.01016.32
7.3.190.0060.00916.44
7.3.180.0040.01816.44
7.3.170.0000.01516.30
7.3.160.0120.00816.33
7.3.120.0030.01314.80
7.3.10.0060.00616.79
7.3.00.0170.00016.73
7.2.330.0100.00716.48
7.2.320.0060.01016.53
7.2.310.0140.00316.51
7.2.300.0130.00416.32
7.2.290.0060.01516.31
7.2.130.0060.00316.79
7.2.120.0030.01317.04
7.2.110.0150.00016.98
7.2.100.0070.00316.77
7.2.90.0090.00616.81
7.2.80.0060.00916.88
7.2.70.0080.00416.82
7.2.60.0100.00516.70
7.2.50.0110.00317.09
7.2.40.0110.00316.88
7.2.30.0040.01116.91
7.2.20.0030.00616.86
7.2.10.0080.00616.75
7.2.00.0030.01416.80
7.1.250.0040.01115.62
7.1.200.0070.00715.67
7.1.70.0030.00617.00
7.1.60.0100.01319.21
7.1.50.0070.01616.94
7.1.00.0030.03322.47
7.0.200.0030.01016.56
7.0.140.0070.07022.04
7.0.120.0070.07022.01
7.0.60.0030.04019.92
7.0.50.0030.04017.85
7.0.40.0030.04319.96
7.0.30.0200.04020.17
7.0.20.0330.07020.29
7.0.10.0070.07720.16
7.0.00.0070.07720.01
5.6.280.0030.07321.07
5.6.210.0070.04020.72
5.6.200.0070.06018.13
5.6.190.0030.09320.60
5.6.180.0270.07020.35
5.6.170.0230.04020.48
5.6.160.0030.04720.41
5.6.150.0100.06318.09
5.6.140.0070.04718.21
5.6.130.0130.07718.10
5.6.120.0100.08021.14
5.6.110.0070.08321.00
5.6.100.0100.08321.03
5.6.90.0100.06320.96
5.6.80.0100.08020.50
5.5.350.0370.07320.43
5.5.340.0100.04717.92
5.5.330.0100.08020.07
5.5.320.0300.07320.51
5.5.310.0300.08020.27
5.5.300.0100.07717.98
5.5.290.0030.06318.00
5.5.280.0030.06320.88
5.5.270.0100.07320.75
5.5.260.0070.08720.75
5.5.250.0070.08720.68
5.5.240.0100.04720.34
5.4.450.0030.04019.47
5.4.440.0070.08019.44
5.4.430.0030.04719.41
5.4.420.0030.06719.11
5.4.410.0130.03318.98
5.4.400.0030.06019.18
5.4.390.0030.04318.79
5.4.380.0000.04319.07
5.4.370.0070.05019.00
5.4.360.0070.06319.09
5.4.350.0070.04319.12
5.4.340.0100.03319.13
5.4.320.0170.06319.08
5.4.310.0100.06718.92
5.4.300.0130.05319.11
5.4.290.0100.07719.18
5.4.280.0030.08318.80
5.4.270.0170.06018.79
5.4.260.0130.07019.07
5.4.250.0130.07018.78
5.4.240.0200.05319.13
5.4.230.0100.07318.91
5.4.220.0030.04319.11
5.4.210.0030.07018.77
5.4.200.0000.04319.07
5.4.190.0030.08019.13
5.4.180.0030.06318.90
5.4.170.0100.07019.13
5.4.160.0070.07718.98
5.4.150.0130.06719.02
5.4.140.0000.08316.21
5.4.130.0100.06716.34
5.4.120.0070.07016.32
5.4.110.0100.07316.30
5.4.100.0070.07016.15
5.4.90.0000.04716.23
5.4.80.0100.04016.22
5.4.70.0100.05016.33
5.4.60.0170.06716.26
5.4.50.0000.04716.38
5.4.40.0030.06016.32
5.4.30.0030.07316.29
5.4.20.0100.06316.25
5.4.10.0070.08016.33
5.4.00.0130.06315.80
5.3.290.0100.07014.59
5.3.280.0070.07714.38
5.3.270.0130.07714.62
5.3.260.0130.07714.52
5.3.250.0030.07014.53
5.3.240.0100.07714.48
5.3.230.0130.07014.54
5.3.220.0100.07314.40
5.3.210.0070.07314.49
5.3.200.0170.06314.44
5.3.190.0070.08014.46
5.3.180.0000.04314.57
5.3.170.0070.04314.50
5.3.160.0030.07714.38
5.3.150.0030.07714.50
5.3.140.0170.02714.51
5.3.130.0070.05314.47
5.3.120.0030.04014.50
5.3.110.0070.07014.46
5.3.100.0000.04313.95
5.3.90.0070.04714.11
5.3.80.0070.07713.99
5.3.70.0030.07313.95
5.3.60.0130.06713.93
5.3.50.0070.03313.86
5.3.40.0200.06013.88
5.3.30.0030.05013.73
5.3.20.0030.07713.66
5.3.10.0070.04013.59
5.3.00.0130.06313.55
5.2.170.0030.06311.23
5.2.160.0070.04711.04
5.2.150.0070.06011.07
5.2.140.0070.03311.09
5.2.130.0100.05711.11
5.2.120.0030.03711.18
5.2.110.0100.06010.98
5.2.100.0130.05711.09
5.2.90.0070.02710.95
5.2.80.0070.04311.02
5.2.70.0000.06010.99
5.2.60.0100.05310.98
5.2.50.0030.03011.00
5.2.40.0030.02710.99
5.2.30.0070.04711.04
5.2.20.0100.05710.89
5.2.10.0000.05710.86
5.2.00.0000.04010.67
5.1.60.0030.04710.13
5.1.50.0100.04310.00
5.1.40.0100.0239.98
5.1.30.0070.04710.33
5.1.20.0030.05710.39
5.1.10.0030.03710.20
5.1.00.0030.04710.05
5.0.50.0000.0238.60
5.0.40.0030.0378.42
5.0.30.0000.0338.23
5.0.20.0030.0438.19
5.0.10.0030.0378.07
5.0.00.0000.0478.30
4.4.90.0030.0277.84
4.4.80.0000.0177.84
4.4.70.0000.0307.84
4.4.60.0000.0377.84
4.4.50.0030.0277.84
4.4.40.0000.0477.84
4.4.30.0000.0377.84
4.4.20.0030.0337.84
4.4.10.0070.0277.84
4.4.00.0000.0407.84
4.3.110.0070.0307.84
4.3.100.0030.0137.84
4.3.90.0100.0277.84
4.3.80.0070.0437.84
4.3.70.0000.0377.84
4.3.60.0030.0207.84
4.3.50.0100.0277.84
4.3.40.0030.0377.84
4.3.30.0030.0207.84
4.3.20.0070.0277.84
4.3.10.0030.0207.84
4.3.00.0000.0207.84

preferences:
48.51 ms | 400 KiB | 5 Q