3v4l.org

run code in 500+ PHP versions simultaneously
<?php function myecho($a) { echo $a; } echo 'A'.myecho('B').'C';

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)
8.5.30.0090.00819.27
8.5.20.0050.01419.42
8.5.10.0090.01016.33
8.5.00.0120.00819.93
8.4.180.0150.00719.61
8.4.170.0140.00920.52
8.4.160.0130.00824.08
8.4.150.0080.00416.77
8.4.140.0130.00817.47
8.4.130.0130.00917.65
8.4.120.0050.00420.69
8.4.110.0100.00922.39
8.4.100.0140.00717.57
8.4.90.0040.00818.44
8.4.80.0100.01017.48
8.4.70.0060.01517.54
8.4.60.0120.00818.67
8.4.50.0130.00819.41
8.4.40.0110.01117.55
8.4.30.0150.00619.24
8.4.20.0070.00317.67
8.4.10.0030.00717.51
8.3.300.0060.00520.80
8.3.290.0090.01020.62
8.3.280.0140.00618.30
8.3.270.0120.00716.54
8.3.260.0110.00816.79
8.3.250.0130.00618.86
8.3.240.0150.00516.45
8.3.230.0110.00916.70
8.3.220.0130.00517.18
8.3.210.0070.00116.38
8.3.200.0070.00416.69
8.3.190.0110.00816.99
8.3.180.0130.00618.34
8.3.170.0080.00018.95
8.3.160.0070.01118.42
8.3.150.0040.01417.02
8.3.140.0080.00816.46
8.3.130.0080.00016.46
8.3.120.0060.00320.87
8.3.110.0090.00620.94
8.3.100.0080.00016.54
8.3.90.0040.00426.77
8.3.80.0030.00618.18
8.3.70.0060.00916.58
8.3.60.0140.00718.43
8.3.50.0090.00918.27
8.3.40.0120.00318.79
8.3.30.0180.00018.58
8.3.20.0080.00019.12
8.3.10.0080.00019.13
8.3.00.0000.00823.52
8.2.300.0170.00522.20
8.2.290.0060.00320.50
8.2.280.0040.00618.18
8.2.270.0110.00717.16
8.2.260.0100.00718.69
8.2.250.0080.00818.23
8.2.240.0040.00418.73
8.2.230.0030.00622.58
8.2.220.0030.00624.06
8.2.210.0000.01026.77
8.2.200.0090.00018.02
8.2.190.0070.00716.58
8.2.180.0070.01025.92
8.2.170.0130.00318.81
8.2.160.0090.00622.14
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00419.64
8.2.110.0070.00319.33
8.2.100.0090.00317.78
8.2.90.0000.00718.03
8.2.80.0050.00317.97
8.2.70.0000.00817.93
8.2.60.0020.00518.03
8.2.50.0050.00318.10
8.2.40.0070.00019.30
8.2.30.0040.00419.29
8.2.20.0000.00717.91
8.2.10.0040.00417.98
8.2.00.0080.00019.27
8.1.340.0120.00817.52
8.1.330.0140.00421.76
8.1.320.0110.00916.00
8.1.310.0100.00716.44
8.1.300.0060.00918.26
8.1.290.0000.00818.88
8.1.280.0140.00725.92
8.1.270.0040.00422.09
8.1.260.0060.00926.35
8.1.250.0000.01728.09
8.1.240.0090.00023.92
8.1.230.0110.00020.85
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0090.00017.23
8.1.180.0060.00318.10
8.1.170.0080.00018.57
8.1.160.0000.00718.75
8.1.150.0050.00318.69
8.1.140.0030.00317.55
8.1.130.0060.00317.25
8.1.120.0020.00517.28
8.1.110.0070.00017.39
8.1.100.0050.00217.22
8.1.90.0040.00417.31
8.1.80.0000.00717.31
8.1.70.0000.00717.36
8.1.60.0060.00317.52
8.1.50.0040.00417.47
8.1.40.0040.00417.41
8.1.30.0080.00017.64
8.1.20.0070.00017.59
8.1.10.0040.00417.43
8.1.00.0030.00617.40
8.0.300.0000.00819.79
8.0.290.0060.00316.63
8.0.280.0070.00018.42
8.0.270.0000.00716.73
8.0.260.0000.00716.75
8.0.250.0030.00316.76
8.0.240.0070.00016.89
8.0.230.0040.00416.87
8.0.220.0040.00416.79
8.0.210.0070.00016.72
8.0.200.0030.00316.90
8.0.190.0070.00016.89
8.0.180.0080.00016.80
8.0.170.0030.00616.84
8.0.160.0050.00216.73
8.0.150.0040.00416.82
8.0.140.0040.00416.68
8.0.130.0030.00313.27
8.0.120.0040.00416.80
8.0.110.0070.00016.82
8.0.100.0060.00316.71
8.0.90.0030.00516.83
8.0.80.0030.01316.78
8.0.70.0080.00016.68
8.0.60.0030.00516.79
8.0.50.0040.00416.73
8.0.30.0060.01117.11
8.0.20.0090.01017.40
8.0.10.0050.00316.88
8.0.00.0090.00816.58
7.4.330.0000.00515.55
7.4.320.0030.00316.28
7.4.300.0070.00016.33
7.4.290.0030.00316.55
7.4.280.0080.00016.42
7.4.270.0000.00716.53
7.4.260.0040.00416.51
7.4.250.0000.00716.48
7.4.240.0000.00716.45
7.4.230.0070.00016.22
7.4.220.0030.00616.24
7.4.210.0050.00916.50
7.4.200.0040.00416.55
7.4.160.0090.00916.50
7.4.140.0130.00517.86
7.4.130.0040.01316.52
7.4.120.0070.01516.51
7.4.110.0130.00316.45
7.4.100.0100.01016.29
7.4.90.0110.01216.61
7.4.80.0200.00319.39
7.4.70.0040.01316.41
7.4.60.0100.00716.36
7.4.50.0030.01016.37
7.4.40.0030.01516.31
7.4.00.0090.00615.00
7.3.330.0020.00213.31
7.3.320.0030.00313.27
7.3.310.0030.00316.15
7.3.300.0070.00016.30
7.3.290.0000.00616.33
7.3.280.0090.00916.28
7.3.260.0150.01116.54
7.3.240.0120.00616.47
7.3.230.0140.00316.54
7.3.210.0090.00916.32
7.3.200.0170.00616.63
7.3.190.0090.00616.29
7.3.180.0030.01316.41
7.3.170.0130.00316.40
7.3.160.0030.01316.33
7.2.330.0090.00916.66
7.2.320.0100.01316.55
7.2.310.0090.00916.65
7.2.300.0030.01216.28
7.2.290.0070.01016.40
7.2.60.3240.00814.90
7.2.50.2500.00614.91
7.2.40.2340.00715.29
7.2.30.2090.00815.53
7.2.20.2330.01015.28
7.2.10.2510.00915.58
7.2.00.2300.00815.28
7.1.200.0030.01315.72
7.1.170.2670.00913.89
7.1.160.2700.01217.00
7.1.150.2000.00716.87
7.1.140.2180.01316.60
7.1.130.2490.01116.77
7.1.120.2520.01016.70
7.1.110.2430.00916.00
7.1.100.2520.00716.33
7.1.90.3030.00716.30
7.1.80.2590.01016.24
7.1.70.2100.00715.14
7.1.60.2160.01533.31
7.1.50.2870.01132.64
7.1.40.3350.01532.31
7.1.30.3160.01432.69
7.1.20.4380.01432.45
7.1.10.2900.01214.48
7.1.00.2410.00714.74

preferences:
116.17 ms | 1396 KiB | 5 Q