3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); if (isset($a['arf'])) echo "bouh";

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)
8.3.60.0090.00916.50
8.3.50.0150.00316.46
8.3.40.0090.00618.61
8.3.30.0060.00918.64
8.3.20.0080.00018.70
8.3.10.0040.00418.44
8.3.00.0000.00819.13
8.2.180.0140.00716.38
8.2.170.0120.00322.96
8.2.160.0100.01018.82
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0040.00420.62
8.2.110.0060.00321.02
8.2.100.0080.00417.72
8.2.90.0040.00417.50
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0040.00417.48
8.2.50.0040.00417.93
8.2.40.0030.00619.23
8.2.30.0060.00317.64
8.2.20.0090.00017.65
8.2.10.0000.00717.53
8.2.00.0040.00417.64
8.1.280.0140.00325.92
8.1.270.0040.01423.99
8.1.260.0090.00026.35
8.1.250.0120.00328.09
8.1.240.0090.00317.36
8.1.230.0110.00017.83
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.13
8.1.190.0050.00317.00
8.1.180.0090.00018.10
8.1.170.0050.00317.62
8.1.160.0000.00718.85
8.1.150.0040.00418.47
8.1.140.0040.00417.41
8.1.130.0000.00719.23
8.1.120.0030.00517.46
8.1.110.0040.00417.37
8.1.100.0030.00517.39
8.1.90.0040.00417.34
8.1.80.0030.00317.37
8.1.70.0000.00717.36
8.1.60.0030.00517.39
8.1.50.0040.00417.32
8.1.40.0000.00717.34
8.1.30.0060.00317.46
8.1.20.0060.00317.57
8.1.10.0040.00417.41
8.1.00.0030.00617.46
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.46
8.0.270.0000.00817.09
8.0.260.0000.00616.74
8.0.250.0040.00416.89
8.0.240.0030.00316.94
8.0.230.0000.00816.94
8.0.220.0000.00716.79
8.0.210.0070.00016.78
8.0.200.0000.00616.88
8.0.190.0080.00016.76
8.0.180.0060.00616.67
8.0.170.0080.00016.66
8.0.160.0020.00516.89
8.0.150.0040.00416.78
8.0.140.0090.00016.76
8.0.130.0050.00013.17
8.0.120.0080.00016.82
8.0.110.0030.00516.77
8.0.100.0040.00416.66
8.0.90.0040.00416.88
8.0.80.0070.01116.87
8.0.70.0070.00016.67
8.0.60.0060.00316.66
8.0.50.0060.00316.67
8.0.30.0090.00916.91
8.0.20.0110.00716.92
8.0.10.0040.00416.98
8.0.00.0130.00816.58
7.4.330.0000.00512.91
7.4.320.0000.00616.53
7.4.300.0000.00716.43
7.4.290.0030.00316.57
7.4.280.0040.00516.43
7.4.270.0000.00616.51
7.4.260.0030.00313.19
7.4.250.0030.00516.50
7.4.240.0070.00016.56
7.4.230.0060.00316.62
7.4.220.0100.01616.56
7.4.210.0100.01316.57
7.4.200.0000.00916.27
7.4.190.0040.00416.69
7.4.160.0100.00616.31
7.4.150.0070.01016.34
7.4.140.0160.01016.42
7.4.130.0070.01416.34
7.4.120.0000.01616.57
7.4.110.0050.01416.47
7.4.100.0140.00316.34
7.4.90.0110.00716.37
7.4.80.0070.01116.42
7.4.70.0030.01316.36
7.4.60.0070.01016.38
7.4.50.0040.00416.45
7.4.40.0120.00316.27
7.4.30.0090.00916.45
7.4.00.0100.00714.87
7.3.330.0000.00713.02
7.3.320.0030.00312.98
7.3.310.0070.00016.27
7.3.300.0050.00216.19
7.3.290.0060.00916.17
7.3.280.0120.00816.16
7.3.270.0130.00616.23
7.3.260.0180.00416.35
7.3.250.0160.00416.13
7.3.240.0080.00816.21
7.3.230.0060.01016.51
7.3.210.0080.00816.42
7.3.200.0120.00419.39
7.3.190.0160.00316.16
7.3.180.0140.00716.28
7.3.170.0060.01016.37
7.3.160.0120.00916.33
7.3.120.0070.00714.73
7.3.110.0070.01014.56
7.3.100.0080.00615.00
7.3.90.0070.00414.72
7.3.80.0040.01114.71
7.3.70.0070.00714.50
7.3.60.0060.00614.65
7.3.50.0000.01414.46
7.3.40.0050.00514.69
7.3.30.0100.00614.53
7.3.20.0000.01016.25
7.3.10.0060.00616.40
7.3.00.0070.00416.69
7.2.330.0080.00816.56
7.2.320.0100.00716.28
7.2.310.0090.00916.24
7.2.300.0030.01316.21
7.2.290.0030.01316.60
7.2.240.0070.01014.96
7.2.230.0000.01715.00
7.2.220.0110.00014.84
7.2.210.0070.00714.98
7.2.200.0070.00714.71
7.2.190.0070.00714.76
7.2.180.0070.00715.00
7.2.170.0060.00914.92
7.2.160.0100.00714.71
7.2.150.0100.00316.68
7.2.140.0030.00916.73
7.2.130.0040.01116.70
7.2.120.0000.01216.87
7.2.110.0090.00916.79
7.2.100.0060.00616.54
7.2.90.0070.01016.62
7.2.80.0100.00316.77
7.2.70.0070.00716.96
7.2.60.0040.01116.56
7.2.50.0040.00716.89
7.2.40.0060.00316.76
7.2.30.0040.01416.62
7.2.20.0060.00916.75
7.2.10.0030.00916.88
7.2.00.0110.00617.77
7.1.330.0040.01115.59
7.1.320.0000.01415.89
7.1.310.0040.00815.45
7.1.300.0040.00415.63
7.1.290.0040.01115.49
7.1.280.0000.01015.36
7.1.270.0000.01415.34
7.1.260.0000.01115.51
7.1.250.0030.01315.68
7.1.100.0270.00717.71
7.1.70.0030.00617.06
7.1.60.0140.01019.30
7.1.50.0030.01716.88
7.1.00.0170.06022.32
7.0.200.0030.00616.50
7.0.140.0070.06722.15
7.0.120.0100.06722.15
7.0.60.0130.08319.93
7.0.50.0070.08317.80
7.0.40.0070.04020.27
7.0.30.0300.03720.09
7.0.20.0400.06320.21
7.0.10.0070.08720.33
7.0.00.0030.05320.00
5.6.280.0000.07721.10
5.6.210.0070.08020.66
5.6.200.0070.08318.16
5.6.190.0030.07320.77
5.6.180.0330.07020.32
5.6.170.0370.05020.51
5.6.160.0000.09320.55
5.6.150.0130.07318.14
5.6.140.0100.07718.15
5.6.130.0130.08018.16
5.6.120.0170.04020.87
5.6.110.0030.06020.95
5.6.100.0100.08020.97
5.6.90.0130.07720.99
5.6.80.0030.06720.36
5.5.350.0400.06720.43
5.5.340.0430.03317.96
5.5.330.0030.08320.57
5.5.320.0230.05720.17
5.5.310.0200.04320.30
5.5.300.0070.05317.98
5.5.290.0100.07717.93
5.5.280.0000.05720.88
5.5.270.0030.08020.75
5.5.260.0130.07720.87
5.5.250.0070.06020.65
5.5.240.0070.07720.23
5.4.450.0100.04719.38
5.4.440.0070.06019.46
5.4.430.0100.07019.32
5.4.420.0070.06019.51
5.4.410.0070.04018.98
5.4.400.0130.07019.08
5.4.390.0070.06319.18
5.4.380.0030.04019.21
5.4.370.0070.07719.14
5.4.360.0100.07719.08
5.4.350.0000.08019.14
5.4.340.0100.03719.14
5.4.320.0030.05019.14
5.4.310.0200.03319.18
5.4.300.0000.08318.91
5.4.290.0070.05019.17
5.4.280.0070.03718.95
5.4.270.0030.04019.21
5.4.260.0100.06319.11
5.4.250.0100.07719.07
5.4.240.0130.03719.14
5.4.230.0100.07019.16
5.4.220.0030.07018.90
5.4.210.0070.04719.08
5.4.200.0030.04019.01
5.4.190.0130.06719.07
5.4.180.0100.07019.16
5.4.170.0070.04319.14
5.4.160.0100.06319.15
5.4.150.0030.06719.12
5.4.140.0130.06716.33
5.4.130.0000.04316.26
5.4.120.0130.06316.21
5.4.110.0070.07016.41
5.4.100.0000.04016.14
5.4.90.0030.04016.28
5.4.80.0070.03716.32
5.4.70.0100.07016.25
5.4.60.0030.03716.30
5.4.50.0000.05016.12
5.4.40.0070.07316.21
5.4.30.0200.03016.20
5.4.20.0100.03316.38
5.4.10.0070.04716.26
5.4.00.0000.07015.74
5.3.290.0030.05014.63
5.3.280.0100.07014.47
5.3.270.0000.07014.53
5.3.260.0070.06314.48
5.3.250.0000.06014.52
5.3.240.0070.05314.69
5.3.230.0070.03714.55
5.3.220.0070.05314.49
5.3.210.0130.07314.38
5.3.200.0070.05314.49
5.3.190.0100.03714.49
5.3.180.0030.04014.48
5.3.170.0070.04314.52
5.3.160.0000.04014.39
5.3.150.0000.05014.48
5.3.140.0030.04714.53
5.3.130.0070.04314.47
5.3.120.0030.04714.42
5.3.110.0030.03714.47
5.3.100.0130.05014.01
5.3.90.0070.05313.95
5.3.80.0070.03714.00
5.3.70.0070.07714.00
5.3.60.0070.07013.80
5.3.50.0100.06713.88
5.3.40.0070.06713.86
5.3.30.0130.07013.87
5.3.20.0000.06713.61
5.3.10.0130.06313.58
5.3.00.0030.07313.65
5.2.170.0030.06311.02
5.2.160.0030.06311.12
5.2.150.0030.06311.07
5.2.140.0030.06311.14
5.2.130.0030.06010.95
5.2.120.0030.04711.00
5.2.110.0100.05310.98
5.2.100.0200.04011.10
5.2.90.0000.04310.99
5.2.80.0030.05010.95
5.2.70.0070.02711.08
5.2.60.0100.02011.04
5.2.50.0000.03310.98
5.2.40.0070.02310.84
5.2.30.0100.05010.87
5.2.20.0070.03310.89
5.2.10.0070.04010.94
5.2.00.0130.04310.86
5.1.60.0070.0509.82
5.1.50.0030.0279.89
5.1.40.0070.0339.82
5.1.30.0000.03710.33
5.1.20.0070.05010.38
5.1.10.0030.03710.21
5.1.00.0030.05310.13
5.0.50.0030.0208.49
5.0.40.0030.0238.35
5.0.30.0070.0378.27
5.0.20.0030.0438.10
5.0.10.0070.0378.12
5.0.00.0000.0378.25
4.4.90.0000.0177.74
4.4.80.0070.0307.74
4.4.70.0000.0207.74
4.4.60.0000.0407.74
4.4.50.0030.0237.74
4.4.40.0030.0237.74
4.4.30.0030.0337.74
4.4.20.0070.0337.74
4.4.10.0000.0237.74
4.4.00.0030.0477.74
4.3.110.0000.0177.74
4.3.100.0030.0277.74
4.3.90.0000.0277.74
4.3.80.0000.0237.74
4.3.70.0000.0207.74
4.3.60.0030.0177.74
4.3.50.0000.0277.74
4.3.40.0030.0277.74
4.3.30.0030.0337.74
4.3.20.0030.0337.74
4.3.10.0000.0337.74
4.3.00.0000.0237.74

preferences:
67.23 ms | 401 KiB | 5 Q