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 ) ); 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)
8.3.60.0120.00318.43
8.3.50.0080.00822.05
8.3.40.0180.00019.09
8.3.30.0090.00618.92
8.3.20.0090.00018.85
8.3.10.0080.00020.73
8.3.00.0040.00422.11
8.2.180.0040.01116.88
8.2.170.0070.00722.96
8.2.160.0100.01020.72
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00419.61
8.2.110.0060.00319.55
8.2.100.0080.00318.09
8.2.90.0000.00819.42
8.2.80.0080.00018.30
8.2.70.0050.00317.75
8.2.60.0030.00618.18
8.2.50.0050.00318.30
8.2.40.0000.00818.16
8.2.30.0000.01118.44
8.2.20.0000.00717.84
8.2.10.0040.00418.06
8.2.00.0040.00418.01
8.1.280.0150.00425.92
8.1.270.0040.00423.99
8.1.260.0120.00626.35
8.1.250.0080.00028.09
8.1.240.0080.00322.37
8.1.230.0040.00821.32
8.1.220.0040.00419.02
8.1.210.0050.00318.77
8.1.200.0090.00017.60
8.1.190.0040.00417.93
8.1.180.0080.00018.10
8.1.170.0000.00819.27
8.1.160.0040.00419.18
8.1.150.0040.00419.06
8.1.140.0060.00317.75
8.1.130.0000.00718.21
8.1.120.0040.00417.93
8.1.110.0040.00417.80
8.1.100.0030.00517.70
8.1.90.0030.00517.86
8.1.80.0020.00517.86
8.1.70.0040.00417.86
8.1.60.0060.00317.87
8.1.50.0000.00817.77
8.1.40.0030.00617.82
8.1.30.0040.00417.94
8.1.20.0080.00017.96
8.1.10.0030.00517.81
8.1.00.0000.00817.71
8.0.300.0030.00520.41
8.0.290.0090.00017.13
8.0.280.0030.00318.74
8.0.270.0040.00417.70
8.0.260.0040.00417.21
8.0.250.0000.00817.29
8.0.240.0040.00417.21
8.0.230.0050.00317.21
8.0.220.0000.00817.18
8.0.210.0050.00317.34
8.0.200.0030.00317.22
8.0.190.0030.00517.39
8.0.180.0040.00417.19
8.0.170.0070.00017.22
8.0.160.0000.00717.38
8.0.150.0100.00017.29
8.0.140.0040.00417.16
8.0.130.0030.00313.77
8.0.120.0060.00317.21
8.0.110.0030.00517.10
8.0.100.0080.00017.24
8.0.90.0000.00717.19
8.0.80.0060.00917.26
8.0.70.0000.00717.18
8.0.60.0000.00817.39
8.0.50.0000.00717.30
8.0.30.0090.01317.55
8.0.20.0120.00717.53
8.0.10.0000.00717.26
8.0.00.0110.00817.05
7.4.330.0030.00314.91
7.4.320.0030.00316.93
7.4.300.0000.00617.00
7.4.290.0040.00316.83
7.4.280.0000.00916.98
7.4.270.0080.00016.98
7.4.260.0030.00313.56
7.4.250.0000.00816.97
7.4.240.0000.00816.89
7.4.230.0070.00016.76
7.4.220.0150.00316.89
7.4.210.0090.00717.01
7.4.200.0000.00717.09
7.4.190.0000.00717.05
7.4.160.0100.00716.94
7.4.150.0160.00317.40
7.4.140.0100.00817.86
7.4.130.0100.00716.93
7.4.120.0110.00916.90
7.4.110.0100.01416.95
7.4.100.0110.01116.91
7.4.90.0100.01416.86
7.4.80.0140.00319.04
7.4.70.0040.01216.79
7.4.60.0120.00416.67
7.4.50.0030.00616.64
7.4.40.0130.00222.27
7.4.30.0040.01516.99
7.4.00.0060.00915.26
7.3.330.0060.00013.48
7.3.320.0000.00713.36
7.3.310.0030.00516.73
7.3.300.0060.00016.59
7.3.290.0070.01016.63
7.3.280.0070.01016.60
7.3.270.0110.00717.40
7.3.260.0120.00618.24
7.3.250.0120.00916.91
7.3.240.0070.01016.70
7.3.230.0100.00716.76
7.3.210.0060.01216.82
7.3.200.0100.00619.39
7.3.190.0090.00916.52
7.3.180.0140.00316.78
7.3.170.0100.00617.00
7.3.160.0090.00616.73
7.3.120.0040.01115.32
7.2.330.0070.01016.89
7.2.320.0080.01216.77
7.2.310.0100.01316.82
7.2.300.0120.01217.09
7.2.290.0090.00917.14
7.2.60.0040.01117.21
7.2.50.0080.00716.82
7.1.200.0060.00615.75
7.1.70.0000.00717.17
7.1.60.0060.01919.40
7.1.50.0120.00917.10
7.1.00.0100.07022.73
7.0.200.0030.00617.09
7.0.140.0000.07322.15
7.0.90.0100.04720.31
7.0.80.0030.04320.20
7.0.70.0030.04020.35
7.0.60.0330.02320.31
7.0.50.0170.05020.66
7.0.40.0070.04320.22
7.0.30.0070.04020.18
7.0.20.0030.05020.20
7.0.10.0030.04320.22
7.0.00.0100.03320.10
5.6.280.0070.07321.73
5.6.240.0030.04321.42
5.6.230.0100.04721.58
5.6.220.0130.03721.43
5.6.210.0000.04321.51
5.6.200.0100.03321.80
5.6.190.0030.04021.90
5.6.180.0070.04021.75
5.6.170.0030.04721.87
5.6.160.0030.05021.87
5.6.150.0100.03721.92
5.6.140.0070.08321.93
5.6.130.0030.04321.97
5.6.120.0100.07721.95
5.6.110.0070.05321.91
5.6.100.0100.04721.88
5.6.90.0070.08721.84
5.6.80.0000.04721.27
5.6.70.0070.06321.16
5.6.60.0070.07721.29
5.6.50.0030.04720.73
5.6.40.0100.06320.78
5.6.30.0030.07320.78
5.6.20.0100.07720.71
5.6.10.0030.08720.61
5.6.00.0130.07320.54
5.5.380.0000.04720.79
5.5.370.0070.03720.82
5.5.360.0030.04020.63
5.5.350.0030.04020.59
5.5.340.0030.03720.98
5.5.330.0000.04021.09
5.5.320.0130.03320.89
5.5.310.0030.06021.07
5.5.300.0070.04321.04
5.5.290.0100.04021.16
5.5.280.0000.08321.02
5.5.270.0070.03720.84
5.5.260.0130.07321.04
5.5.250.0070.08320.85
5.5.240.0000.06020.43
5.5.230.0070.07720.40
5.5.220.0100.06720.48
5.5.210.0100.05720.52
5.5.200.0030.08320.52
5.5.190.0070.09020.49
5.5.180.0200.07020.37
5.5.160.0070.08020.44
5.5.150.0070.05320.43
5.5.140.0030.08020.39
5.5.130.0030.06720.48
5.5.120.0070.04020.46
5.5.110.0070.03720.51
5.5.100.0170.06720.41
5.5.90.0100.07720.28
5.5.80.0070.07320.40
5.5.70.0100.07320.30
5.5.60.0070.05020.33
5.5.50.0070.04720.18
5.5.40.0030.07020.30
5.5.30.0130.07020.20
5.5.20.0000.05020.38
5.5.10.0070.07720.30
5.5.00.0130.07020.34
5.4.450.0030.04019.38
5.4.440.0130.07319.39
5.4.430.0130.06719.46
5.4.420.0100.06019.29
5.4.410.0100.06719.12
5.4.400.0070.07319.01
5.4.390.0130.04019.10
5.4.380.0070.07718.96
5.4.370.0170.03318.81
5.4.360.0070.06718.93
5.4.350.0170.06719.07
5.4.340.0030.08019.07
5.4.320.0130.07019.15
5.4.310.0070.08019.14
5.4.300.0100.05019.05
5.4.290.0030.06719.06
5.4.280.0100.07318.83
5.4.270.0000.04318.92
5.4.260.0030.03719.09
5.4.250.0170.06319.06
5.4.240.0170.07019.11
5.4.230.0100.07018.79
5.4.220.0030.06718.80
5.4.210.0200.06319.13
5.4.200.0070.07319.14
5.4.190.0000.05018.79
5.4.180.0000.08319.24
5.4.170.0000.08319.01
5.4.160.0000.08318.90
5.4.150.0070.06718.95
5.4.140.0030.07716.30
5.4.130.0130.07016.41
5.4.120.0130.05716.30
5.4.110.0030.07716.48
5.4.100.0030.05716.34
5.4.90.0070.06716.51
5.4.80.0030.07016.27
5.4.70.0070.04316.46
5.4.60.0030.07316.29
5.4.50.0030.07316.26
5.4.40.0030.04016.36
5.4.30.0070.03316.59
5.4.20.0070.07016.30
5.4.10.0070.04716.26
5.4.00.0070.03715.54
5.3.290.0000.05014.83
5.3.280.0030.07714.72
5.3.270.0030.04314.80
5.3.260.0070.04314.63
5.3.250.0030.07714.78
5.3.240.0100.07714.80
5.3.230.0130.07314.65
5.3.220.0100.07314.61
5.3.210.0030.08014.75
5.3.200.0070.07714.71
5.3.190.0070.07714.74
5.3.180.0130.07014.66
5.3.170.0100.07314.71
5.3.160.0000.04714.75
5.3.150.0100.07014.61
5.3.140.0000.08014.79
5.3.130.0100.06314.60
5.3.120.0070.07714.57
5.3.110.0070.07014.70
5.3.100.0000.08314.22
5.3.90.0070.04314.19
5.3.80.0130.06014.19
5.3.70.0130.03714.06
5.3.60.0100.03014.18
5.3.50.0070.07314.13
5.3.40.0100.06714.14
5.3.30.0070.04013.86
5.3.20.0000.07313.89
5.3.10.0070.05713.82
5.3.00.0030.07713.68
5.2.170.0030.06311.36
5.2.160.0100.05011.32
5.2.150.0070.05311.25
5.2.140.0070.06011.11
5.2.130.0130.05711.27
5.2.120.0070.06711.20
5.2.110.0030.06311.12
5.2.100.0130.05011.09
5.2.90.0000.06311.11
5.2.80.0100.05711.22
5.2.70.0070.04311.12
5.2.60.0030.06311.21
5.2.50.0030.06311.23
5.2.40.0030.05711.01
5.2.30.0030.06311.19
5.2.20.0130.03011.16
5.2.10.0070.03710.96
5.2.00.0070.03010.94
5.1.60.0030.04010.20
5.1.50.0100.02010.26
5.1.40.0070.05010.21
5.1.30.0030.06010.41
5.1.20.0000.05710.63
5.1.10.0030.03710.17
5.1.00.0100.05010.29
5.0.50.0030.0238.75
5.0.40.0070.0208.52
5.0.30.0030.0578.43
5.0.20.0030.0408.41
5.0.10.0030.0478.39
5.0.00.0000.0478.50
4.4.90.0030.0207.34
4.4.80.0000.0337.34
4.4.70.0000.0377.34
4.4.60.0000.0407.34
4.4.50.0000.0407.34
4.4.40.0130.0377.34
4.4.30.0000.0407.34
4.4.20.0000.0207.34
4.4.10.0000.0207.34
4.4.00.0000.0377.34
4.3.110.0000.0407.34
4.3.100.0000.0377.34
4.3.90.0030.0277.34
4.3.80.0000.0537.34
4.3.70.0000.0277.34
4.3.60.0000.0207.34
4.3.50.0000.0177.34
4.3.40.0030.0507.34
4.3.30.0000.0307.34
4.3.20.0000.0207.34
4.3.10.0030.0307.34
4.3.00.0030.0177.34

preferences:
43.67 ms | 401 KiB | 5 Q