3v4l.org

run code in 300+ PHP versions simultaneously
<?php $output = "null\r\n"; var_dump(trim(str_replace("null","",$output))!="");

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)
8.3.40.0140.00718.59
8.3.30.0070.00720.17
8.3.20.0040.00420.07
8.3.10.0040.00420.92
8.3.00.0070.00022.57
8.2.170.0170.00322.96
8.2.160.0100.01022.11
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.01320.57
8.2.110.0050.00519.39
8.2.100.0080.00317.84
8.2.90.0000.00819.09
8.2.80.0060.00317.97
8.2.70.0090.00317.37
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0030.00618.15
8.2.30.0040.00419.48
8.2.20.0040.00417.51
8.2.10.0000.00717.52
8.2.00.0000.00717.70
8.1.270.0040.00423.99
8.1.260.0150.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.98
8.1.230.0110.00020.96
8.1.220.0090.00018.77
8.1.210.0090.00018.86
8.1.200.0000.00817.23
8.1.190.0040.00417.40
8.1.180.0000.00818.10
8.1.170.0030.00618.42
8.1.160.0040.00418.81
8.1.150.0040.00418.54
8.1.140.0050.00217.43
8.1.130.0080.00017.86
8.1.120.0000.00717.43
8.1.110.0040.00417.50
8.1.100.0050.00217.45
8.1.90.0050.00217.32
8.1.80.0000.00817.44
8.1.70.0000.00717.31
8.1.60.0030.00617.63
8.1.50.0040.00417.39
8.1.40.0050.00317.46
8.1.30.0090.00017.57
8.1.20.0040.00417.53
8.1.10.0000.00717.42
8.1.00.0050.00217.42
8.0.300.0030.00619.93
8.0.290.0070.00017.15
8.0.280.0040.00418.36
8.0.270.0070.00017.21
8.0.260.0000.00716.74
8.0.250.0050.00216.86
8.0.240.0030.00516.91
8.0.230.0030.00316.91
8.0.220.0030.00416.83
8.0.210.0000.00716.68
8.0.200.0030.00316.89
8.0.190.0000.00716.89
8.0.180.0050.00316.83
8.0.170.0090.00016.72
8.0.160.0070.00016.89
8.0.150.0030.00516.71
8.0.140.0050.00216.71
8.0.130.0000.00513.25
8.0.120.0000.00816.68
8.0.110.0040.00416.75
8.0.100.0040.00416.70
8.0.90.0020.00516.82
8.0.80.0100.00516.75
8.0.70.0050.00216.90
8.0.60.0000.00816.81
8.0.50.0000.00816.64
8.0.30.0120.01017.09
8.0.20.0060.01217.40
8.0.10.0040.00416.88
8.0.00.0080.01216.72
7.4.330.0020.00216.69
7.4.320.0040.00416.63
7.4.300.0000.00816.41
7.4.290.0030.00316.39
7.4.280.0070.00016.47
7.4.270.0030.00316.42
7.4.260.0050.00013.23
7.4.250.0000.00816.40
7.4.240.0020.00516.59
7.4.230.0000.00716.47
7.4.220.0100.00716.56
7.4.210.0070.00816.52
7.4.200.0070.00016.39
7.4.190.0060.00216.66
7.4.160.0030.01216.63
7.4.150.0140.00317.40
7.4.140.0090.00917.86
7.4.130.0080.00816.37
7.4.120.0120.00516.46
7.4.110.0070.01016.53
7.4.100.0160.00016.67
7.4.90.0150.00616.39
7.4.80.0090.00919.39
7.4.70.0150.00016.39
7.4.60.0130.00716.53
7.4.50.0060.00316.54
7.4.40.0090.00622.77
7.4.30.0080.00816.50
7.4.00.0060.00915.02
7.3.330.0000.00612.92
7.3.320.0020.00212.98
7.3.310.0060.00016.18
7.3.300.0030.00316.22
7.3.290.0030.01016.17
7.3.280.0080.00916.20
7.3.270.0080.01117.40
7.3.260.0070.01018.24
7.3.250.0090.00916.37
7.3.240.0060.01016.28
7.3.230.0070.01016.39
7.3.210.0040.01216.30
7.3.200.0090.00819.39
7.3.190.0060.00916.27
7.3.180.0080.00816.17
7.3.170.0170.00616.27
7.3.160.0140.00316.42
7.3.120.0030.01314.68
7.2.330.0120.00616.56
7.2.320.0100.01316.47
7.2.310.0160.00616.54
7.2.300.0000.01716.54
7.2.290.0130.00316.67
7.2.00.0040.01419.10
7.1.100.0000.00917.86
7.1.70.0000.00716.99
7.1.60.0030.01017.18
7.1.50.0160.00916.93
7.1.00.0000.08022.37
7.0.200.0060.01016.79
7.0.140.0030.07321.94
7.0.100.0130.07719.92
7.0.90.0000.08319.92
7.0.80.0630.07319.99
7.0.70.0470.05720.12
7.0.60.0470.07320.05
7.0.50.0570.08720.27
7.0.40.0130.08020.14
7.0.30.0270.03719.96
7.0.20.0030.08020.10
7.0.10.0130.07720.04
7.0.00.0070.08720.17
5.6.280.0030.07321.14
5.6.250.0130.07720.49
5.6.240.0070.08320.50
5.6.230.0030.05320.65
5.6.220.0130.07020.55
5.6.210.0000.05720.74
5.6.200.0070.08321.01
5.6.190.0070.08021.02
5.6.180.0100.08321.09
5.6.170.0100.07721.05
5.6.160.0030.08321.01
5.6.150.0100.08021.03
5.6.140.0100.06721.07
5.6.130.0130.08321.01
5.6.120.0130.07320.94
5.6.110.0170.07721.03
5.6.100.0170.08021.12
5.6.90.0130.08021.02
5.6.80.0130.07720.41
5.6.70.0100.07320.45
5.6.60.0070.06720.41
5.6.50.0030.05320.46
5.6.40.0170.06020.46
5.6.30.0130.07020.42
5.6.20.0170.07020.48
5.6.10.0070.07720.45
5.6.00.0130.06720.37
5.5.380.0100.06320.36
5.5.370.0070.08320.34
5.5.360.0100.07720.38
5.5.350.0100.06020.44
5.5.340.0100.08020.76
5.5.330.0100.07020.82
5.5.320.0170.06320.83
5.5.310.0130.06720.91
5.5.300.0130.07720.88
5.5.290.0030.07320.78
5.5.280.0130.07720.80
5.5.270.0170.07720.62
5.5.260.0170.06720.79
5.5.250.0100.08320.66
5.5.240.0100.08320.02
5.5.230.0070.07720.30
5.5.220.0070.07720.15
5.5.210.0130.07020.01
5.5.200.0070.07720.23
5.5.190.0170.07720.14
5.5.180.0030.08020.17
5.5.160.0070.08320.12
5.5.150.0070.07720.12
5.5.140.0100.08020.21
5.5.130.0070.08020.14
5.5.120.0000.09020.21
5.5.110.0130.07320.23
5.5.100.0030.07720.06
5.5.90.0100.07719.94
5.5.80.0130.04020.15
5.5.70.0030.04019.89
5.5.60.0070.07020.13
5.5.50.0070.08020.13
5.5.40.0130.07020.14
5.5.30.0130.06719.91
5.5.20.0130.07719.95
5.5.10.0130.07720.00
5.5.00.0200.06320.06
5.4.450.0070.04019.36
5.4.440.0030.05719.36
5.4.430.0100.07019.47
5.4.420.0070.08019.35
5.4.410.0070.07719.24
5.4.400.0030.08019.15
5.4.390.0070.07319.05
5.4.380.0070.07719.23
5.4.370.0130.04018.95
5.4.360.0070.07319.10
5.4.350.0000.05018.91
5.4.340.0130.06719.04
5.4.320.0100.08019.04
5.4.310.0100.07319.07
5.4.300.0130.07019.06
5.4.290.0070.04319.12
5.4.280.0100.07318.95
5.4.270.0100.07319.13
5.4.260.0070.06018.98
5.4.250.0130.06318.97
5.4.240.0100.06719.23
5.4.230.0100.07318.97
5.4.220.0030.07318.89
5.4.210.0070.07718.98
5.4.200.0070.07719.05
5.4.190.0030.05018.96
5.4.180.0070.07319.22
5.4.170.0070.08019.06
5.4.160.0070.08319.02
5.4.150.0000.08019.04
5.4.140.0100.06016.28
5.4.130.0030.05716.36
5.4.120.0070.07316.34
5.4.110.0170.06016.26
5.4.100.0030.07316.45
5.4.90.0070.07016.26
5.4.80.0130.06016.20
5.4.70.0030.07316.39
5.4.60.0030.07716.43
5.4.50.0030.07316.37
5.4.40.0030.08016.47
5.4.30.0070.07316.38
5.4.20.0030.07716.23
5.4.10.0000.07716.18
5.4.00.0070.07315.80
5.3.290.0130.06714.66
5.3.280.0030.04314.50
5.3.270.0070.07714.54
5.3.260.0070.08014.46
5.3.250.0030.05714.46
5.3.240.0000.08314.54
5.3.230.0030.07714.50
5.3.220.0000.07314.51
5.3.210.0130.07014.38
5.3.200.0070.07314.39
5.3.190.0030.07714.57
5.3.180.0030.07314.55
5.3.170.0070.07314.54
5.3.160.0030.07714.42
5.3.150.0030.08014.57
5.3.140.0070.07314.41
5.3.130.0030.08014.55
5.3.120.0100.07714.48
5.3.110.0070.04314.50
5.3.100.0030.08013.98
5.3.90.0070.07314.01
5.3.80.0070.07013.97
5.3.70.0100.06713.87
5.3.60.0030.05014.01
5.3.50.0170.06313.86
5.3.40.0030.08313.89
5.3.30.0000.07713.68
5.3.20.0100.07013.68
5.3.10.0100.06713.63
5.3.00.0100.07013.64
5.2.170.0070.06010.99
5.2.160.0000.05711.21
5.2.150.0030.04010.99
5.2.140.0100.05011.09
5.2.130.0100.05711.09
5.2.120.0000.05010.95
5.2.110.0030.06311.08
5.2.100.0030.06311.01
5.2.90.0070.05711.06
5.2.80.0030.05711.16
5.2.70.0070.06011.14
5.2.60.0030.06011.05
5.2.50.0070.02711.02
5.2.40.0070.06311.01
5.2.30.0100.03710.96
5.2.20.0100.04710.95
5.2.10.0070.06010.89
5.2.00.0030.04010.71
5.1.60.0000.05310.11
5.1.50.0030.05310.11
5.1.40.0070.05010.11
5.1.30.0070.05310.41
5.1.20.0000.06010.37
5.1.10.0000.05710.11
5.1.00.0070.04710.15
5.0.50.0030.04710.11
5.0.40.0100.03310.11
5.0.30.0030.06710.11
5.0.20.0030.03710.11
5.0.10.0100.01710.11
5.0.00.0070.06310.11
4.4.90.0070.03010.11
4.4.80.0000.01710.11
4.4.70.0030.03710.11
4.4.60.0030.03310.11
4.4.50.0070.03010.11
4.4.40.0000.05010.11
4.4.30.0030.03710.11
4.4.20.0000.03710.11
4.4.10.0070.03310.11
4.4.00.0070.05010.11
4.3.110.0000.03710.11
4.3.100.0030.03310.11
4.3.90.0070.03310.11
4.3.80.0000.05710.11
4.3.70.0030.02310.11
4.3.60.0000.03710.11
4.3.50.0030.02710.11
4.3.40.0000.04010.11
4.3.30.0070.03010.11
4.3.20.0000.03010.11
4.3.10.0000.03710.11
4.3.00.0000.02310.11

preferences:
51.7 ms | 400 KiB | 5 Q