3v4l.org

run code in 300+ PHP versions simultaneously
<?php $varName = chr(104) . chr(101) . chr(108) . chr(108) . chr(111); printf('%s%s%s%s%s%s%s', $$varName, chr(32), chr(119), chr(111), chr(114), chr(108), chr(100));;

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)
8.4.130.0050.00418.55
8.4.120.0140.00724.08
8.4.110.0040.00622.48
8.4.100.0090.01417.70
8.4.90.0120.00720.45
8.4.80.0050.00618.77
8.4.70.0110.01118.79
8.4.60.0100.00620.71
8.4.50.0120.00918.70
8.4.40.0080.00024.12
8.4.30.0090.00922.45
8.4.20.0100.01017.75
8.4.10.0050.00519.56
8.3.260.0100.00716.77
8.3.250.0070.01218.99
8.3.240.0090.00917.15
8.3.230.0100.00916.58
8.3.220.0120.00619.03
8.3.210.0090.00516.66
8.3.200.0060.00916.78
8.3.190.0110.00717.23
8.3.180.0090.00918.78
8.3.170.0030.01517.13
8.3.160.0040.01116.55
8.3.150.0130.00617.25
8.3.140.0150.00016.46
8.3.130.0000.00818.45
8.3.120.0030.00618.75
8.3.110.0030.00520.94
8.3.100.0000.00824.06
8.3.90.0040.00426.77
8.3.80.0090.00017.97
8.3.70.0140.00718.30
8.3.60.0040.01118.56
8.3.50.0050.01223.00
8.3.40.0090.00618.60
8.3.30.0130.00718.53
8.3.20.0070.00020.26
8.3.10.0040.00421.69
8.3.00.0050.00319.72
8.2.290.0110.00820.47
8.2.280.0140.00718.46
8.2.270.0070.01316.61
8.2.260.0030.01418.92
8.2.250.0080.00818.32
8.2.240.0090.00018.41
8.2.230.0090.00022.58
8.2.220.0040.00437.54
8.2.210.0060.00326.77
8.2.200.0030.00616.75
8.2.190.0200.01018.41
8.2.180.0100.01018.54
8.2.170.0100.00722.96
8.2.160.0100.00319.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00022.29
8.2.120.0070.00026.35
8.2.110.0000.00920.96
8.2.100.0080.00317.91
8.2.90.0060.00317.91
8.2.80.0040.00418.09
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0050.00318.10
8.2.40.0040.00420.65
8.2.30.0040.00421.11
8.2.20.0040.00417.67
8.2.10.0040.00418.02
8.2.00.0070.00018.08
8.1.330.0110.00821.83
8.1.320.0110.00717.98
8.1.310.0040.00418.30
8.1.300.0060.01018.00
8.1.290.0040.00430.84
8.1.280.0070.01425.92
8.1.270.0060.00323.91
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0030.00622.54
8.1.230.0080.00320.95
8.1.220.0040.00417.79
8.1.210.0080.00018.88
8.1.200.0060.00317.35
8.1.190.0000.00817.10
8.1.180.0030.00618.10
8.1.170.0070.00218.32
8.1.160.0000.00722.03
8.1.150.0000.00820.63
8.1.140.0040.00419.55
8.1.130.0000.00817.46
8.1.120.0000.00717.39
8.1.110.0000.00717.42
8.1.100.0040.00317.37
8.1.90.0000.01017.41
8.1.80.0030.00317.44
8.1.70.0080.00017.37
8.1.60.0050.00517.60
8.1.50.0000.00817.50
8.1.40.0030.00517.48
8.1.30.0040.00417.64
8.1.20.0000.00717.64
8.1.10.0000.00717.35
8.1.00.0030.00617.25
8.0.300.0000.00719.64
8.0.290.0040.00416.88
8.0.280.0000.00718.48
8.0.270.0030.00317.25
8.0.260.0060.00016.74
8.0.250.0040.00416.97
8.0.240.0030.00316.87
8.0.230.0000.00717.02
8.0.220.0000.00816.92
8.0.210.0040.00416.96
8.0.200.0040.00417.04
8.0.190.0080.00016.91
8.0.180.0030.00517.00
8.0.170.0040.00416.86
8.0.160.0070.00017.04
8.0.150.0020.00516.76
8.0.140.0000.00916.90
8.0.130.0050.00013.30
8.0.120.0030.00616.97
8.0.110.0040.00416.83
8.0.100.0000.00816.89
8.0.90.0050.00216.82
8.0.80.0090.00616.85
8.0.70.0080.00016.81
8.0.60.0000.00716.84
8.0.50.0070.00016.82
8.0.30.0080.01317.07
8.0.20.0120.00717.40
8.0.10.0000.00817.06
8.0.00.0090.00916.65
7.4.330.0020.00215.08
7.4.320.0070.00016.44
7.4.300.0040.00416.54
7.4.290.0040.00416.50
7.4.280.0040.00416.39
7.4.270.0030.00316.57
7.4.260.0070.00016.48
7.4.250.0030.00316.47
7.4.240.0030.00316.50
7.4.230.0030.00316.62
7.4.220.0090.00916.67
7.4.210.0050.01016.65
7.4.200.0000.00816.47
7.4.160.0080.00816.56
7.4.150.0090.01017.40
7.4.140.0110.00517.86
7.4.130.0080.01016.53
7.4.120.0100.00716.44
7.4.110.0030.01416.45
7.4.100.0060.01316.47
7.4.90.0070.01016.38
7.4.80.0130.00319.39
7.4.70.0120.00616.74
7.4.60.0030.01316.29
7.4.50.0090.00316.48
7.4.40.0070.01116.50
7.4.30.0040.01716.53
7.4.00.0000.01814.86
7.3.330.0030.00313.15
7.3.320.0030.00312.95
7.3.310.0030.00316.25
7.3.300.0070.00016.25
7.3.290.0030.00316.27
7.3.280.0040.01116.23
7.3.270.0070.01017.40
7.3.260.0120.00616.46
7.3.250.0090.01016.28
7.3.240.0070.01016.48
7.3.230.0100.00616.39
7.3.210.0100.00716.24
7.3.200.0040.01116.49
7.3.190.0080.00816.23
7.3.180.0130.00316.47
7.3.170.0090.00916.20
7.3.160.0150.00416.35
7.2.330.0160.00616.58
7.2.320.0030.01316.53
7.2.310.0130.00316.62
7.2.300.0150.00316.15
7.2.290.0110.00816.62
7.2.00.0040.00819.23
7.1.70.0030.00916.94
7.1.60.0000.01019.45
7.1.00.0070.07322.40
7.0.200.0080.00316.63
7.0.80.0070.07020.02
7.0.70.0200.07020.04
7.0.60.0130.06320.02
7.0.50.0130.06320.38
7.0.40.0270.07020.38
7.0.30.0300.06020.30
7.0.20.0270.06720.34
7.0.10.0270.06720.45
7.0.00.0200.05720.43
5.6.230.0070.06720.60
5.6.220.0100.06020.66
5.6.210.0230.05320.67
5.6.200.0170.06021.09
5.6.190.0270.06321.13
5.6.180.0130.06321.18
5.6.170.0170.06021.11
5.6.160.0100.06021.11
5.6.150.0170.05721.09
5.6.140.0070.06721.11
5.6.130.0070.07321.11
5.6.120.0300.05321.02
5.6.110.0230.07021.11
5.6.100.0130.05721.16
5.6.90.0170.05721.02
5.6.80.0130.05320.46
5.6.70.0130.05320.45
5.6.60.0070.06020.45
5.6.50.0100.06020.45
5.6.40.0100.06320.40
5.6.30.0170.05320.45
5.6.20.0170.06020.38
5.6.10.0100.05720.52
5.6.00.0170.05020.42

preferences:
90.47 ms | 403 KiB | 5 Q