3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); for ( $i = 0; $i < 600; $i++ ) { $a = array( $a ); } echo "AAA\n"; var_dump( json_encode( $a, JSON_PARTIAL_OUTPUT_ON_ERROR, 512 ) ); echo "BBB\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)
8.3.40.0100.00719.09
8.3.30.0110.00418.92
8.3.20.0040.00419.07
8.3.10.0090.00020.44
8.3.00.0050.00319.38
8.2.170.0080.00822.96
8.2.160.0100.00719.16
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00019.03
8.2.110.0100.01021.36
8.2.100.0110.00017.97
8.2.90.0050.00519.71
8.2.80.0060.00319.46
8.2.70.0030.00517.75
8.2.60.0080.00018.29
8.2.50.0090.00018.07
8.2.40.0040.00418.41
8.2.30.0060.00318.49
8.2.20.0060.00319.55
8.2.10.0020.00518.01
8.2.00.0040.00417.99
8.1.270.0040.00423.99
8.1.260.0150.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00322.71
8.1.230.0090.00321.26
8.1.220.0040.00418.04
8.1.210.0040.00419.14
8.1.200.0040.00417.73
8.1.190.0050.00317.78
8.1.180.0030.00618.10
8.1.170.0060.00319.16
8.1.160.0060.00319.19
8.1.150.0080.00019.04
8.1.140.0000.00717.77
8.1.130.0070.00018.12
8.1.120.0040.00417.75
8.1.110.0070.00017.80
8.1.100.0030.00317.87
8.1.90.0000.00717.84
8.1.80.0070.00017.88
8.1.70.0000.00717.81
8.1.60.0050.00317.95
8.1.50.0000.00717.79
8.1.40.0030.00517.93
8.1.30.0040.00417.97
8.1.20.0040.00418.08
8.1.10.0000.00817.84
8.1.00.0000.00817.81
8.0.300.0050.00220.09
8.0.290.0000.00717.13
8.0.280.0030.00318.87
8.0.270.0040.00417.65
8.0.260.0000.00717.20
8.0.250.0080.00017.21
8.0.240.0080.00017.21
8.0.230.0000.00817.38
8.0.220.0000.00717.28
8.0.210.0040.00417.13
8.0.200.0030.00717.35
8.0.190.0050.00317.29
8.0.180.0040.00417.34
8.0.170.0000.00817.20
8.0.160.0000.00717.32
8.0.150.0040.00417.26
8.0.140.0060.00617.16
8.0.130.0000.00613.63
8.0.120.0020.00517.14
8.0.110.0000.00717.14
8.0.100.0030.00517.14
8.0.90.0040.00417.23
8.0.80.0120.00917.29
8.0.70.0080.00017.29
8.0.60.0040.00417.15
8.0.50.0000.00717.29
8.0.30.0090.01217.36
8.0.20.0120.00717.38
8.0.10.0060.00317.41
8.0.00.0100.01117.09
7.4.330.0000.00513.36
7.4.320.0000.00716.96
7.4.300.0030.00316.82
7.4.290.0000.00716.89
7.4.280.0060.00316.88
7.4.270.0040.00417.03
7.4.260.0000.00613.65
7.4.250.0060.00316.82
7.4.240.0040.00416.87
7.4.230.0030.00316.96
7.4.220.0070.01016.81
7.4.210.0080.00616.93
7.4.200.0000.00716.78
7.4.190.0080.00016.86
7.4.160.0080.00816.98
7.4.150.0100.01016.97
7.4.140.0060.01216.73
7.4.130.0060.01216.92
7.4.120.0070.01016.84
7.4.110.0110.00716.64
7.4.100.0120.00616.80
7.4.90.0180.00016.88
7.4.80.0090.01219.39
7.4.70.0030.01416.86
7.4.60.0130.00316.97
7.4.50.0000.00416.93
7.4.40.0030.01316.77
7.4.30.0130.00316.91
7.4.00.0030.01115.38
7.3.330.0030.00313.38
7.3.320.0000.00513.38
7.3.310.0030.00316.64
7.3.300.0030.00316.66
7.3.290.0040.01016.64
7.3.280.0110.00816.66
7.3.270.0110.01416.63
7.3.260.0000.01916.67
7.3.250.0140.00816.73
7.3.240.0090.00916.86
7.3.230.0160.00616.68
7.3.210.0080.00916.89
7.3.200.0160.00016.63
7.3.190.0140.00416.61
7.3.180.0110.00516.86
7.3.170.0130.00317.04
7.3.160.0140.00916.81
7.3.120.0060.00815.20
7.3.110.0030.01015.20
7.3.100.0050.00814.98
7.3.90.0040.01015.16
7.3.80.0050.01015.25
7.3.70.0030.00915.17
7.3.60.0090.00915.28
7.3.50.0030.01015.06
7.3.40.0050.01115.23
7.3.30.0090.00715.09
7.3.20.0080.00816.50
7.3.10.0090.00616.80
7.3.00.0040.01216.72
7.2.330.0090.00917.07
7.2.320.0180.00016.67
7.2.310.0090.01116.81
7.2.300.0090.00916.83
7.2.290.0110.00817.14
7.2.240.0030.01015.60
7.2.230.0110.00315.35
7.2.220.0050.00615.35
7.2.210.0060.00715.42
7.2.200.0130.00315.53
7.2.190.0070.00915.24
7.2.180.0100.00615.37
7.2.170.0020.01415.12
7.2.160.0070.00715.53
7.2.150.0030.01117.02
7.2.140.0060.00717.08
7.2.130.0060.00816.90
7.2.120.0090.00616.98
7.2.110.0040.01016.98
7.2.100.0110.00616.95
7.2.90.0080.01016.84
7.2.80.0080.00817.12
7.2.70.0100.00617.05
7.2.60.0090.00916.88
7.2.50.0060.01117.06
7.2.40.0110.00917.01
7.2.30.0120.00817.09
7.2.20.0150.00116.90
7.2.10.0130.00616.99
7.2.00.0050.01017.66
7.1.330.0080.00516.05
7.1.320.0050.00816.04
7.1.310.0040.01215.94
7.1.300.0030.00615.80
7.1.290.0060.00615.90
7.1.280.0050.00716.05
7.1.270.0100.00415.89
7.1.260.0080.00716.04
7.1.250.0050.01115.86
7.1.100.0150.00917.93
7.1.70.0130.00417.25
7.1.60.0090.01519.30
7.1.50.0060.01317.02
7.1.00.0030.03722.51
7.0.200.0000.00716.96
7.0.140.0000.07322.09
7.0.120.0070.06322.32
7.0.90.0730.06320.27
7.0.80.0400.08720.21
7.0.70.0700.07320.25
7.0.60.0670.07020.31
7.0.50.0600.07720.63
7.0.40.0030.05720.25
7.0.30.0070.08320.23
7.0.20.0200.07020.25
7.0.10.0070.07320.22
7.0.00.0130.08020.22
5.6.280.0000.07721.77
5.6.240.0100.07021.45
5.6.230.0070.08721.58
5.6.220.0030.08721.34
5.6.210.0070.04021.31
5.6.200.0100.04721.88
5.6.190.0130.04021.95
5.6.180.0070.04021.81
5.6.170.0030.06721.91
5.6.160.0000.09321.85
5.6.150.0070.08022.02
5.6.140.0070.04021.96
5.6.130.0070.05021.91
5.6.120.0000.04721.90
5.6.110.0170.07322.06
5.6.100.0130.07721.87
5.6.90.0130.08021.93
5.6.80.0070.05321.25
5.6.70.0130.07321.36
5.6.60.0130.06321.20
5.6.50.0130.07720.73
5.6.40.0000.04720.78
5.6.30.0170.07020.65
5.6.20.0130.07320.69
5.6.10.0030.06320.61
5.6.00.0070.04320.62
5.5.380.0030.07320.66
5.5.370.0030.05320.76
5.5.360.0100.04720.69
5.5.350.0000.09020.69
5.5.340.0100.08021.17
5.5.330.0070.08321.01
5.5.320.0070.04021.13
5.5.310.0070.09021.00
5.5.300.0070.08021.10
5.5.290.0030.06021.05
5.5.280.0100.08021.15
5.5.270.0030.04321.17
5.5.260.0100.08321.18
5.5.250.0130.06720.82
5.5.240.0130.03720.50
5.5.230.0130.05720.36
5.5.220.0070.07320.36
5.5.210.0070.05020.50
5.5.200.0070.04020.53
5.5.190.0130.07320.52
5.5.180.0100.04720.40
5.5.160.0070.07720.52
5.5.150.0070.07320.36
5.5.140.0070.05320.35
5.5.130.0070.06720.49
5.5.120.0100.07020.37
5.5.110.0000.04720.42
5.5.100.0030.05720.36
5.5.90.0100.04320.40
5.5.80.0030.08720.34
5.5.70.0030.08320.19
5.5.60.0030.08320.40
5.5.50.0030.07720.40
5.5.40.0030.06020.14
5.5.30.0070.04720.39
5.5.20.0130.07020.28
5.5.10.0100.07720.27
5.5.00.0030.07320.27
5.4.450.0130.03319.33
5.4.440.0030.05019.40
5.4.430.0100.06319.46
5.4.420.0070.08319.30
5.4.410.0070.06319.34
5.4.400.0070.03718.97
5.4.390.0100.07719.25
5.4.380.0000.05318.98
5.4.370.0130.04019.07
5.4.360.0130.06719.05
5.4.350.0030.05719.17
5.4.340.0030.08019.12
5.4.320.0070.07318.83
5.4.310.0030.04719.12
5.4.300.0170.03719.00
5.4.290.0070.07318.96
5.4.280.0100.07719.05
5.4.270.0170.05019.14
5.4.260.0100.07019.18
5.4.250.0030.06019.14
5.4.240.0000.06018.98
5.4.230.0070.04319.13
5.4.220.0100.06019.09
5.4.210.0130.07019.04
5.4.200.0130.07018.98
5.4.190.0070.07719.24
5.4.180.0070.06718.93
5.4.170.0070.07318.99
5.4.160.0170.06319.07
5.4.150.0130.07019.06
5.4.140.0030.07316.32
5.4.130.0030.04016.39
5.4.120.0070.07016.35
5.4.110.0100.06016.29
5.4.100.0070.07016.40
5.4.90.0130.05716.31
5.4.80.0000.07716.51
5.4.70.0070.06716.39
5.4.60.0100.07316.31
5.4.50.0070.03716.45
5.4.40.0070.03316.26
5.4.30.0130.03316.35
5.4.20.0030.03716.39
5.4.10.0000.04316.44
5.4.00.0030.03315.80
5.3.290.0100.08014.71
5.3.280.0070.04314.64
5.3.270.0100.06314.73
5.3.260.0070.06014.77
5.3.250.0100.04714.77
5.3.240.0130.06314.75
5.3.230.0130.03314.78
5.3.220.0000.07014.67
5.3.210.0030.08014.61
5.3.200.0000.05314.75
5.3.190.0070.03714.77
5.3.180.0000.08714.76
5.3.170.0070.05314.70
5.3.160.0000.05314.70
5.3.150.0000.04714.57
5.3.140.0030.05314.74
5.3.130.0000.04014.70
5.3.120.0030.03714.72
5.3.110.0000.04714.68
5.3.100.0030.06314.23
5.3.90.0070.03314.19
5.3.80.0070.03713.95
5.3.70.0100.03314.19
5.3.60.0030.04014.05
5.3.50.0170.02313.99
5.3.40.0130.02713.99
5.3.30.0030.04014.09
5.3.20.0000.04013.86
5.3.10.0030.03313.70
5.3.00.0000.03713.67
5.2.170.0030.02711.36
5.2.160.0030.06011.12
5.2.150.0000.04011.36
5.2.140.0000.03011.11
5.2.130.0030.03011.28
5.2.120.0070.02311.32
5.2.110.0000.03311.32
5.2.100.0000.03011.07
5.2.90.0000.03311.20
5.2.80.0030.03011.29
5.2.70.0000.03311.30
5.2.60.0000.04011.08
5.2.50.0030.03011.24
5.2.40.0030.02711.21
5.2.30.0030.02711.20
5.2.20.0030.03710.97
5.2.10.0030.03011.11
5.2.00.0000.03010.95
5.1.60.0070.01710.21
5.1.50.0000.03010.25
5.1.40.0000.02710.25
5.1.30.0030.02010.48
5.1.20.0000.04010.63
5.1.10.0030.02010.27
5.1.00.0030.02310.28
5.0.50.0000.0238.80
5.0.40.0000.0338.63
5.0.30.0000.0338.47
5.0.20.0000.0208.40
5.0.10.0030.0178.46
5.0.00.0030.0238.44
4.4.90.0030.0137.44
4.4.80.0030.0137.44
4.4.70.0000.0207.44
4.4.60.0000.0177.44
4.4.50.0000.0177.44
4.4.40.0000.0237.44
4.4.30.0000.0177.44
4.4.20.0000.0177.44
4.4.10.0000.0137.44
4.4.00.0030.0207.44
4.3.110.0100.0237.44
4.3.100.0000.0177.44
4.3.90.0000.0237.44
4.3.80.0000.0277.44
4.3.70.0000.0137.44
4.3.60.0030.0137.44
4.3.50.0000.0177.44
4.3.40.0000.0237.44
4.3.30.0000.0137.44
4.3.20.0000.0177.44
4.3.10.0030.0137.44
4.3.00.0000.0207.44

preferences:
46.85 ms | 400 KiB | 5 Q