3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i="A";$i<="Z";$i++) { echo $i . ' '; }

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)
8.3.40.0150.00018.84
8.3.30.0160.00318.96
8.3.20.0000.00920.21
8.3.10.0080.00021.77
8.3.00.0060.00619.38
8.2.170.0060.00922.96
8.2.160.0230.00019.29
8.2.150.0070.01024.18
8.2.140.0000.00824.66
8.2.130.0090.00026.16
8.2.120.0030.00619.64
8.2.110.0030.00720.46
8.2.100.0060.00617.50
8.2.90.0080.00019.26
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0000.00818.34
8.2.30.0030.00717.98
8.2.20.0060.00317.71
8.2.10.0040.00418.11
8.2.00.0060.00317.54
8.1.270.0120.00018.92
8.1.260.0030.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00322.19
8.1.230.0060.00617.83
8.1.220.0090.00017.74
8.1.210.0070.00318.77
8.1.200.0070.00317.35
8.1.190.0000.00917.22
8.1.180.0040.00418.10
8.1.170.0080.00018.65
8.1.160.0040.00422.04
8.1.150.0050.00518.91
8.1.140.0000.00817.31
8.1.130.0050.00217.75
8.1.120.0040.00417.47
8.1.110.0000.00817.52
8.1.100.0000.00817.45
8.1.90.0000.00817.38
8.1.80.0070.00017.48
8.1.70.0020.00517.49
8.1.60.0050.00317.58
8.1.50.0060.00317.41
8.1.40.0000.00917.33
8.1.30.0000.00817.55
8.1.20.0030.00517.70
8.1.10.0080.00017.37
8.1.00.0000.00817.42
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0040.00418.42
8.0.270.0070.00016.72
8.0.260.0000.00717.15
8.0.250.0060.00316.97
8.0.240.0000.00716.95
8.0.230.0030.00316.95
8.0.220.0070.00016.93
8.0.210.0040.00416.91
8.0.200.0100.00016.89
8.0.190.0080.00016.91
8.0.180.0040.00416.90
8.0.170.0000.00916.90
8.0.160.0060.00316.89
8.0.150.0000.00816.84
8.0.140.0070.00016.86
8.0.130.0030.00313.31
8.0.120.0040.00416.81
8.0.110.0000.00716.85
8.0.100.0000.00816.89
8.0.90.0000.00816.99
8.0.80.0070.01616.85
8.0.70.0000.00816.82
8.0.60.0050.00316.88
8.0.50.0050.00316.69
8.0.30.0190.01216.88
8.0.20.0150.01117.40
8.0.10.0040.00417.03
8.0.00.0150.00816.80
7.4.330.0000.00615.14
7.4.320.0040.00416.36
7.4.300.0060.00016.59
7.4.290.0050.00316.48
7.4.280.0070.00316.60
7.4.270.0040.00416.61
7.4.260.0040.00316.50
7.4.250.0040.00416.49
7.4.240.0020.00516.54
7.4.230.0040.00416.50
7.4.220.0160.00316.50
7.4.210.0080.01016.58
7.4.200.0080.00016.34
7.4.160.0100.01416.30
7.4.150.0120.01217.40
7.4.140.0160.00917.86
7.4.130.0140.00916.45
7.4.120.0170.00516.53
7.4.110.0150.01316.30
7.4.100.0110.01116.50
7.4.90.0120.01516.42
7.4.80.0150.00319.39
7.4.70.0120.01416.56
7.4.60.0160.00316.56
7.4.50.0030.00616.36
7.4.40.0150.00316.40
7.4.30.0160.00316.34
7.4.00.0080.01015.09
7.3.330.0030.00313.14
7.3.320.0180.00313.02
7.3.310.0070.00016.40
7.3.300.0000.00816.25
7.3.290.0050.00216.28
7.3.280.0070.00916.31
7.3.270.0120.01217.40
7.3.260.0170.01416.43
7.3.250.0130.01016.42
7.3.240.0080.01116.26
7.3.230.0140.00616.46
7.3.210.0110.01116.41
7.3.200.0110.00819.39
7.3.190.0120.00916.55
7.3.180.0030.01416.16
7.3.170.0090.00916.52
7.3.160.0150.01116.36
7.3.120.0100.00614.39
7.3.110.0060.01215.08
7.3.100.0080.00814.98
7.3.90.0120.00614.75
7.3.80.0040.00814.55
7.3.70.0100.01014.72
7.3.60.0060.00314.62
7.3.50.0080.00814.73
7.3.40.0040.01114.89
7.3.30.0040.00714.85
7.3.20.0060.00616.63
7.3.10.0080.00716.50
7.3.00.0090.00716.58
7.2.330.0120.00616.50
7.2.320.0060.01416.46
7.2.310.0040.02016.60
7.2.300.0150.00316.63
7.2.290.0160.00416.31
7.2.250.0100.01014.76
7.2.240.0070.01415.05
7.2.230.0070.01115.00
7.2.220.0090.00914.98
7.2.210.0070.01015.28
7.2.200.0030.00714.81
7.2.190.0080.00315.08
7.2.180.0040.01114.93
7.2.170.0070.00714.75
7.2.130.0070.01116.70
7.2.120.0070.01017.04
7.2.110.0060.00916.58
7.2.100.0040.00916.85
7.2.90.0070.01016.93
7.2.80.0030.01216.85
7.2.70.0090.00316.76
7.2.60.0060.00816.64
7.2.50.0040.00717.07
7.2.40.0030.01316.93
7.2.30.0000.01316.73
7.2.20.0060.00916.61
7.2.10.0100.00616.99
7.2.00.0050.01017.91
7.1.330.0080.00815.81
7.1.320.0130.00015.73
7.1.310.0100.00615.91
7.1.300.0070.00715.49
7.1.290.0040.01115.87
7.1.280.0030.00915.76
7.1.270.0060.00915.83
7.1.260.0080.00815.50
7.1.250.0060.00915.54
7.1.200.0050.00515.91
7.1.100.0030.00918.09
7.1.70.0060.00317.13
7.1.60.0070.01319.46
7.1.50.0130.01316.58
7.1.00.0000.08022.41
7.0.200.0080.00816.78
7.0.140.0070.06322.09
7.0.100.0170.07719.89
7.0.90.0130.06719.96
7.0.80.0100.04719.89
7.0.70.0170.05719.86
7.0.60.0030.07719.84
7.0.50.0000.04720.29
7.0.40.0100.05320.08
7.0.30.0030.04720.18
7.0.20.0100.06320.13
7.0.10.0070.07720.17
7.0.00.0170.07020.03
5.6.280.0100.06720.91
5.6.250.0000.09320.62
5.6.240.0100.03720.68
5.6.230.0070.08720.58
5.6.220.0130.04320.55
5.6.210.0070.05020.55
5.6.200.0030.07021.08
5.6.190.0070.07321.10
5.6.180.0130.08020.94
5.6.170.0200.02320.95
5.6.160.0100.03321.00
5.6.150.0100.05321.04
5.6.140.0030.05021.13
5.6.130.0130.03321.05
5.6.120.0170.07721.01
5.6.110.0070.08321.09
5.6.100.0070.08320.99
5.6.90.0070.08720.97
5.6.80.0070.03720.31
5.6.70.0030.08320.42
5.6.60.0130.03020.44
5.6.50.0100.03320.51
5.6.40.0000.04020.40
5.6.30.0070.08020.43
5.6.20.0070.07320.40
5.6.10.0170.07320.23
5.6.00.0070.05720.39
5.5.380.0100.05020.34
5.5.370.0100.04320.32
5.5.360.0030.04720.34
5.5.350.0070.05720.32
5.5.340.0030.04020.91
5.5.330.0130.06320.75
5.5.320.0070.05720.77
5.5.310.0030.08320.90
5.5.300.0100.08720.88
5.5.290.0030.07320.82
5.5.280.0030.07720.75
5.5.270.0070.08320.90
5.5.260.0130.07020.86
5.5.250.0130.07720.58
5.5.240.0070.05720.17
5.5.230.0030.06320.16
5.5.220.0130.07020.01
5.5.210.0070.03320.25
5.5.200.0130.04019.99
5.5.190.0030.05020.25
5.5.180.0030.04720.09
5.5.160.0030.07320.11
5.5.150.0130.06720.13
5.5.140.0030.04320.23
5.5.130.0130.05020.16
5.5.120.0070.05720.10
5.5.110.0100.06320.22
5.5.100.0000.04020.03
5.5.90.0030.07020.09
5.5.80.0100.06720.03
5.5.70.0130.07019.99
5.5.60.0070.05720.13
5.5.50.0130.07320.04
5.5.40.0030.07720.04
5.5.30.0170.03020.04
5.5.20.0130.07020.04
5.5.10.0100.06720.06
5.5.00.0030.06320.00
5.4.450.0030.07719.40
5.4.440.0070.03719.10
5.4.430.0030.08319.38
5.4.420.0070.08719.41
5.4.410.0030.06719.26
5.4.400.0130.07019.13
5.4.390.0030.06719.09
5.4.380.0070.07318.95
5.4.370.0170.05318.82
5.4.360.0170.06718.81
5.4.350.0000.08319.00
5.4.340.0000.08319.23
5.4.320.0070.07319.03
5.4.310.0000.06718.98
5.4.300.0030.08719.23
5.4.290.0100.07319.09
5.4.280.0070.06718.85
5.4.270.0030.06719.08
5.4.260.0070.06719.07
5.4.250.0030.06718.78
5.4.240.0030.07019.09
5.4.230.0100.06019.11
5.4.220.0030.05718.97
5.4.210.0030.06319.09
5.4.200.0070.06018.82
5.4.190.0030.08019.03
5.4.180.0030.05718.89
5.4.170.0030.08019.05
5.4.160.0030.07719.01
5.4.150.0030.07318.94
5.4.140.0070.04316.42
5.4.130.0070.07016.28
5.4.120.0100.06716.35
5.4.110.0100.06716.42
5.4.100.0100.07316.40
5.4.90.0100.07316.26
5.4.80.0070.06716.39
5.4.70.0000.03716.34
5.4.60.0070.07016.30
5.4.50.0070.04316.23
5.4.40.0070.08016.36
5.4.30.0130.06716.28
5.4.20.0130.05716.20
5.4.10.0070.06016.40
5.4.00.0030.07015.73
5.3.290.0070.07014.63
5.3.280.0070.06314.57
5.3.270.0000.08014.59
5.3.260.0100.03014.46
5.3.250.0070.05714.51
5.3.240.0000.04714.56
5.3.230.0030.08014.55
5.3.220.0130.06714.42
5.3.210.0100.07714.51
5.3.200.0070.05714.54
5.3.190.0030.07714.55
5.3.180.0100.07014.56
5.3.170.0100.07314.54
5.3.160.0000.07714.52
5.3.150.0070.06014.56
5.3.140.0000.08714.46
5.3.130.0030.07014.52
5.3.120.0000.07314.40
5.3.110.0100.06714.53
5.3.100.0200.03314.02
5.3.90.0130.05714.01
5.3.80.0000.04713.96
5.3.70.0130.03013.88
5.3.60.0100.05313.91
5.3.50.0000.07313.93
5.3.40.0030.06313.90
5.3.30.0000.06713.91
5.3.20.0070.03713.54
5.3.10.0130.06713.51
5.3.00.0070.04713.62
5.2.170.0030.04012.32
5.2.160.0130.06012.32
5.2.150.0070.06012.32
5.2.140.0100.06312.32
5.2.130.0070.05712.32
5.2.120.0000.05312.32
5.2.110.0070.06012.32
5.2.100.0100.05012.32
5.2.90.0030.06712.32
5.2.80.0100.04712.32
5.2.70.0030.06312.32
5.2.60.0000.04312.32
5.2.50.0070.03012.32
5.2.40.0030.03712.32
5.2.30.0130.02312.32
5.2.20.0000.03012.32
5.2.10.0000.03012.32
5.2.00.0070.03712.32
5.1.60.0030.02312.32
5.1.50.0030.02712.32
5.1.40.0000.03012.32
5.1.30.0000.02712.32
5.1.20.0070.04012.32
5.1.10.0030.03712.32
5.1.00.0070.04312.32
5.0.50.0100.03012.32
5.0.40.0130.03312.32
5.0.30.0030.06012.32
5.0.20.0000.05012.32
5.0.10.0000.04712.32
5.0.00.0000.06712.32
4.4.90.0030.02712.32
4.4.80.0070.03012.32
4.4.70.0070.02712.32
4.4.60.0030.02712.32
4.4.50.0070.02012.32
4.4.40.0030.05312.32
4.4.30.0030.03012.32
4.4.20.0000.01712.32
4.4.10.0000.01712.32
4.4.00.0030.05312.32
4.3.110.0000.02312.32
4.3.100.0070.01012.32
4.3.90.0030.03312.32
4.3.80.0030.04712.32
4.3.70.0100.03012.32
4.3.60.0000.02012.32
4.3.50.0070.03312.32
4.3.40.0030.05012.32
4.3.30.0030.03712.32
4.3.20.0000.03712.32
4.3.10.0000.02312.32
4.3.00.0030.01312.32

preferences:
33.11 ms | 400 KiB | 5 Q