3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(['xx' => 'xx']);

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)
8.3.40.0110.00318.55
8.3.30.0100.00318.85
8.3.20.0070.00020.21
8.3.10.0040.00423.65
8.3.00.0030.00519.56
8.2.170.0070.01122.96
8.2.160.0100.00720.53
8.2.150.0090.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00917.38
8.2.110.0030.00622.29
8.2.100.0080.00417.59
8.2.90.0040.00418.97
8.2.80.0000.00719.16
8.2.70.0000.00817.25
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0050.00318.21
8.2.30.0000.00719.43
8.2.20.0000.00717.57
8.2.10.0000.00717.98
8.2.00.0040.00417.48
8.1.270.0030.00523.85
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00023.76
8.1.230.0030.00719.15
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0000.00817.38
8.1.180.0080.00018.10
8.1.170.0040.00418.46
8.1.160.0070.00018.79
8.1.150.0040.00418.75
8.1.140.0000.00717.25
8.1.130.0030.00317.67
8.1.120.0030.00317.29
8.1.110.0040.00417.36
8.1.100.0030.00317.29
8.1.90.0040.00417.22
8.1.80.0030.00317.29
8.1.70.0000.00717.25
8.1.60.0000.00917.41
8.1.50.0050.00317.32
8.1.40.0040.00417.36
8.1.30.0060.00317.51
8.1.20.0000.00817.53
8.1.10.0000.00717.42
8.1.00.0070.00017.32
8.0.300.0070.00018.77
8.0.290.0000.00716.93
8.0.280.0030.00318.30
8.0.270.0030.00317.04
8.0.260.0030.00317.13
8.0.250.0000.00716.72
8.0.240.0070.00016.73
8.0.230.0030.00316.76
8.0.220.0030.00516.63
8.0.210.0000.00816.75
8.0.200.0000.00716.80
8.0.190.0030.00616.83
8.0.180.0070.00016.82
8.0.170.0040.00416.81
8.0.160.0030.00316.66
8.0.150.0000.00716.71
8.0.140.0000.00716.75
8.0.130.0030.00313.19
8.0.120.0070.00016.75
8.0.110.0000.00716.81
8.0.100.0030.00316.80
8.0.90.0050.00316.61
8.0.80.0140.00716.79
8.0.70.0000.00716.63
8.0.60.0040.00416.56
8.0.50.0070.00016.82
8.0.30.0110.00916.97
8.0.20.0130.00517.40
8.0.10.0000.00716.91
8.0.00.0100.01116.66
7.4.330.0030.00315.02
7.4.320.0000.00716.31
7.4.300.0030.00316.36
7.4.290.0000.00616.41
7.4.280.0030.00616.27
7.4.270.0030.00316.36
7.4.260.0100.00016.45
7.4.250.0050.00316.33
7.4.240.0020.00516.34
7.4.230.0000.00716.53
7.4.220.0060.01216.46
7.4.210.0110.01116.56
7.4.200.0030.00316.27
7.4.160.0060.00916.18
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0110.00816.41
7.4.120.0100.00916.42
7.4.110.0030.01316.11
7.4.100.0100.01016.03
7.4.90.0090.00916.20
7.4.80.0090.00919.39
7.4.70.0120.00916.43
7.4.60.0080.00816.48
7.4.50.0050.00216.29
7.4.40.0090.00916.45
7.4.30.0100.01016.20
7.4.00.0060.01114.77
7.3.330.0020.00412.87
7.3.320.0020.00212.96
7.3.310.0030.00316.20
7.3.300.0000.00716.12
7.3.290.0080.00716.13
7.3.280.0090.00916.07
7.3.270.0090.00917.40
7.3.260.0080.01116.10
7.3.250.0090.01116.29
7.3.240.0070.01016.16
7.3.230.0060.01016.39
7.3.210.0120.00916.27
7.3.200.0220.00019.39
7.3.190.0100.00716.22
7.3.180.0100.00616.26
7.3.170.0070.01016.27
7.3.160.0090.00616.47
7.3.120.0080.01114.63
7.3.110.0110.00714.76
7.3.100.0060.00814.62
7.3.90.0030.01114.71
7.3.80.0090.00414.65
7.3.70.0060.01014.53
7.3.60.0040.00814.57
7.3.50.0050.00714.63
7.3.40.0060.00714.61
7.3.30.0060.00714.57
7.3.20.0060.00716.52
7.3.10.0050.00816.47
7.3.00.0060.00716.50
7.2.330.0100.00716.41
7.2.320.0060.01316.35
7.2.310.0030.01316.46
7.2.300.0030.01316.19
7.2.290.0060.01716.38
7.2.250.0090.00914.84
7.2.240.0050.01414.66
7.2.230.0070.00814.83
7.2.220.0070.00714.84
7.2.210.0060.01014.87
7.2.200.0020.01214.76
7.2.190.0040.00914.67
7.2.180.0050.00714.78
7.2.170.0050.00914.68
7.2.00.0040.01118.90
7.1.330.0050.00815.56
7.1.320.0030.01015.58
7.1.310.0070.00615.59
7.1.300.0050.00915.56
7.1.290.0070.00515.69
7.1.280.0070.00715.71
7.1.270.0030.00915.53
7.1.260.0050.00715.51
7.1.200.0070.00415.58
7.1.100.0030.00918.11
7.1.70.0000.00916.75
7.1.60.0100.01419.34
7.1.50.0120.00916.91
7.1.00.0130.06322.28
7.0.200.0050.00316.69
7.0.140.0000.06722.15
7.0.60.0130.03319.77
7.0.50.0030.08017.89
7.0.40.0130.08019.90
7.0.30.0200.06020.18
7.0.20.0230.03720.21
7.0.10.0130.07020.01
7.0.00.0100.03720.16
5.6.280.0000.07320.91
5.6.210.0130.07320.75
5.6.200.0100.07018.16
5.6.190.0030.04320.35
5.6.180.0170.04020.64
5.6.170.0230.05720.52
5.6.160.0030.06020.48
5.6.150.0100.07018.11
5.6.140.0070.04318.22
5.6.130.0100.05718.11
5.6.120.0070.08320.91
5.6.110.0170.07720.98
5.6.100.0170.06021.00
5.6.90.0070.08720.96
5.6.80.0070.05020.35
5.5.350.0130.07020.40
5.5.340.0030.03718.01
5.5.330.0070.08320.40
5.5.320.0430.04320.28
5.5.310.0300.05720.15
5.5.300.0030.05017.95
5.5.290.0130.08017.90
5.5.280.0130.06720.84
5.5.270.0130.03320.86
5.5.260.0070.06020.85
5.5.250.0170.07720.71
5.5.240.0030.08020.12
5.4.450.0230.03019.21
5.4.440.0170.06319.52
5.4.430.0230.05319.56
5.4.420.0100.05319.48
5.4.410.0170.05318.91
5.4.400.0170.05018.53
5.4.390.0170.04318.72
5.4.380.0170.05018.67
5.4.370.0100.05718.67
5.4.360.0170.04718.72
5.4.350.0100.04713.65
5.4.340.0100.03313.71
5.4.320.0030.04014.12
5.4.310.0030.04714.12
5.4.300.0070.04714.18
5.4.290.0030.05314.36
5.4.280.0100.04014.10
5.4.270.0100.03714.03
5.4.260.0030.04314.09
5.4.250.0100.03314.03
5.4.240.0030.04014.02
5.4.230.0030.05014.09
5.4.220.0030.04714.09
5.4.210.0070.03714.02
5.4.200.0030.04314.07
5.4.190.0000.04314.01
5.4.180.0070.04714.00
5.4.170.0030.04014.08
5.4.160.0100.03314.05
5.4.150.0070.04714.06
5.4.140.0100.03713.75
5.4.130.0030.04313.86
5.4.120.0000.04013.70
5.4.110.0070.03313.72
5.4.100.0030.04713.71
5.4.90.0100.04013.71
5.4.80.0100.04713.66
5.4.70.0030.05013.87
5.4.60.0170.03713.70
5.4.50.0030.04013.79
5.4.40.0000.04013.78
5.4.30.0000.04013.69
5.4.20.0070.03713.62
5.4.10.0130.02713.66
5.4.00.0000.04013.10
5.3.290.0100.04314.56
5.3.280.0130.04314.61
5.3.270.0070.05314.46
5.3.260.0070.04014.61
5.3.250.0130.03714.53
5.3.240.0030.04714.51
5.3.230.0100.04314.57
5.3.220.0070.04314.48
5.3.210.0000.04314.45
5.3.200.0070.03714.61
5.3.190.0070.04314.43
5.3.180.0030.04714.59
5.3.170.0100.04014.43
5.3.160.0130.03314.43
5.3.150.0170.03314.45
5.3.140.0100.03714.57
5.3.130.0230.03014.45
5.3.120.0130.05014.47
5.3.110.0070.05014.39
5.3.100.0030.05014.09
5.3.90.0130.03313.93
5.3.80.0100.04014.02
5.3.70.0130.03313.93
5.3.60.0030.04713.85
5.3.50.0030.04013.82
5.3.40.0100.04013.92
5.3.30.0030.04313.80
5.3.20.0000.04013.59
5.3.10.0100.05013.54
5.3.00.0000.05313.57
5.2.170.0100.03011.20
5.2.160.0030.04011.00
5.2.150.0070.02711.07
5.2.140.0030.03311.02
5.2.130.0070.02711.07
5.2.120.0100.02311.07
5.2.110.0100.02311.13
5.2.100.0030.03011.11
5.2.90.0030.03311.06
5.2.80.0070.03311.06
5.2.70.0130.03311.01
5.2.60.0030.04311.00
5.2.50.0070.04011.09
5.2.40.0100.03711.06
5.2.30.0130.03010.88
5.2.20.0100.02710.93
5.2.10.0000.03710.80
5.2.00.0100.02710.76
5.1.60.0000.03310.00
5.1.50.0070.0309.99
5.1.40.0030.0379.93
5.1.30.0030.03010.26
5.1.20.0070.03010.32
5.1.10.0100.02310.18
5.1.00.0030.02710.01
5.0.50.0000.0238.66
5.0.40.0030.0278.48
5.0.30.0000.0438.15
5.0.20.0100.0208.27
5.0.10.0000.0308.12
5.0.00.0000.0408.13
4.4.90.0030.0175.83
4.4.80.0030.0135.85
4.4.70.0000.0205.87
4.4.60.0030.0175.88
4.4.50.0070.0135.80
4.4.40.0000.0305.82
4.4.30.0030.0235.83
4.4.20.0070.0105.88
4.4.10.0000.0175.89
4.4.00.0070.0275.96
4.3.110.0030.0235.88
4.3.100.0030.0205.75
4.3.90.0030.0205.78
4.3.80.0030.0275.89
4.3.70.0000.0235.80
4.3.60.0000.0235.72
4.3.50.0000.0235.70
4.3.40.0030.0305.72
4.3.30.0030.0204.66
4.3.20.0030.0174.46
4.3.10.0000.0204.42
4.3.00.0000.02016.65

preferences:
47.07 ms | 400 KiB | 5 Q