3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen("abc");

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)
8.3.60.0110.00316.38
8.3.50.0130.00520.95
8.3.40.0170.00318.79
8.3.30.0090.00918.75
8.3.20.0000.00820.22
8.3.10.0060.00321.77
8.3.00.0040.00423.68
8.2.180.0190.00318.16
8.2.170.0040.01122.96
8.2.160.0140.00020.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00521.01
8.2.110.0060.00321.17
8.2.100.0120.00017.80
8.2.90.0060.00319.22
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0080.00017.80
8.2.50.0030.00618.07
8.2.40.0060.00322.10
8.2.30.0000.00719.31
8.2.20.0050.00317.44
8.2.10.0070.00017.93
8.2.00.0030.00517.97
8.1.280.0110.00425.92
8.1.270.0080.01120.14
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0050.00523.92
8.1.230.0080.00419.20
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00917.10
8.1.180.0050.00318.10
8.1.170.0030.00618.61
8.1.160.0070.00020.63
8.1.150.0040.00418.65
8.1.140.0040.00419.44
8.1.130.0030.00517.53
8.1.120.0040.00417.26
8.1.110.0040.00417.32
8.1.100.0070.00017.32
8.1.90.0040.00417.28
8.1.80.0030.00517.31
8.1.70.0030.00317.36
8.1.60.0040.00417.51
8.1.50.0090.00017.38
8.1.40.0050.00317.41
8.1.30.0040.00417.55
8.1.20.0040.00417.48
8.1.10.0060.00317.45
8.1.00.0000.00717.37
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0000.00718.37
8.0.270.0000.00717.18
8.0.260.0030.00317.18
8.0.250.0030.00316.77
8.0.240.0060.00016.71
8.0.230.0050.00316.83
8.0.220.0000.00716.76
8.0.210.0000.00716.78
8.0.200.0030.00316.71
8.0.190.0040.00416.81
8.0.180.0040.00416.76
8.0.170.0040.00416.82
8.0.160.0000.00716.80
8.0.150.0030.00316.69
8.0.140.0000.00716.70
8.0.130.0000.00713.18
8.0.120.0040.00416.77
8.0.110.0070.00016.66
8.0.100.0040.00416.64
8.0.90.0000.00816.73
8.0.80.0070.01716.74
8.0.70.0120.00416.71
8.0.60.0080.00916.68
8.0.50.0060.00916.70
8.0.30.0090.00817.00
8.0.20.0130.00517.23
8.0.10.0140.00316.87
8.0.00.0090.01016.76
7.4.330.0050.00016.89
7.4.320.0000.00716.34
7.4.300.0000.00816.36
7.4.290.0050.00216.46
7.4.280.0000.00816.27
7.4.270.0030.00316.35
7.4.260.0030.00316.45
7.4.250.0000.00816.27
7.4.240.0060.00216.45
7.4.230.0030.00516.48
7.4.220.0030.01216.49
7.4.210.0100.00716.40
7.4.200.0100.01016.40
7.4.190.0080.01116.41
7.4.180.0100.01016.56
7.4.160.0080.00916.35
7.4.150.0090.01016.81
7.4.140.0070.01217.37
7.4.130.0100.01016.51
7.4.120.0120.00816.38
7.4.110.0150.00616.37
7.4.100.0080.01516.30
7.4.90.0020.01416.31
7.4.80.0120.00917.84
7.4.70.0070.01016.35
7.4.60.0060.01016.42
7.4.50.0090.00716.21
7.4.40.0090.00916.27
7.4.30.0100.00616.31
7.4.20.0120.00316.30
7.4.10.0090.00616.15
7.4.00.0080.00815.63
7.3.330.0000.00612.96
7.3.320.0030.00313.00
7.3.310.0040.00416.20
7.3.300.0000.00615.90
7.3.290.0070.01016.20
7.3.280.0110.00716.18
7.3.270.0080.00816.73
7.3.260.0070.00916.13
7.3.250.0090.00816.24
7.3.240.0100.01116.21
7.3.230.0110.00516.28
7.3.220.0140.00716.12
7.3.210.0130.00616.25
7.3.200.0100.00717.72
7.3.190.0120.00516.11
7.3.180.0110.00816.13
7.3.170.0140.00216.28
7.3.160.0070.01016.08
7.3.150.0110.01116.02
7.3.140.0100.00916.09
7.3.130.0070.01316.00
7.3.120.0090.00616.01
7.3.110.0110.00615.97
7.3.100.0000.01415.95
7.3.90.0120.00616.27
7.3.80.0080.00816.02
7.3.70.0080.00816.27
7.3.60.0120.00216.25
7.3.50.0100.01016.38
7.3.40.0090.00616.31
7.3.30.0080.00816.25
7.3.20.0030.01316.29
7.3.10.0090.00916.32
7.3.00.0070.00716.19
7.2.340.0170.00716.17
7.2.330.0120.00816.36
7.2.320.0130.00816.35
7.2.310.0130.00616.28
7.2.300.0100.01016.21
7.2.290.0140.00816.39
7.2.280.0180.00616.18
7.2.270.0190.00516.16
7.2.260.0170.00716.21
7.2.250.0110.01116.20
7.2.240.0070.01016.21
7.2.230.0180.00616.30
7.2.220.0200.00316.13
7.2.210.0150.00916.14
7.2.200.0240.00016.33
7.2.190.0230.00316.36
7.2.180.0130.01316.36
7.2.170.0170.00616.39
7.2.160.0150.00816.43
7.2.150.0230.00316.32
7.2.140.0140.01116.42
7.2.130.0160.00916.64
7.2.120.0220.00916.58
7.2.110.0200.00516.49
7.2.100.0150.01516.55
7.2.90.0290.00416.43
7.2.80.0200.01016.41
7.2.70.0240.00716.39
7.2.60.0160.00616.39
7.2.50.0180.01216.49
7.2.40.0130.01716.45
7.2.30.0210.00816.57
7.2.20.0210.00916.48
7.2.10.0240.00716.43
7.2.00.0240.00516.46
7.1.330.0200.00915.39
7.1.320.0170.01115.40
7.1.310.0150.01215.46
7.1.300.0170.01215.30
7.1.290.0160.01015.44
7.1.280.0210.00415.38
7.1.270.0100.01615.41
7.1.260.0150.01215.30
7.1.250.0250.00615.16
7.1.240.0180.00915.22
7.1.230.0200.01215.34
7.1.220.0160.00815.32
7.1.210.0510.00915.30
7.1.200.0140.00815.45
7.1.190.0180.01115.25
7.1.180.0230.01215.19
7.1.170.0210.00715.36
7.1.160.0200.00815.33
7.1.150.0180.01215.26
7.1.140.0230.01315.25
7.1.130.0190.01115.28
7.1.120.0240.00315.19
7.1.110.0180.00915.32
7.1.100.0190.01115.16
7.1.90.0220.01115.35
7.1.80.1550.00315.64
7.1.70.1150.00615.67
7.1.60.1050.01121.79
7.1.50.1290.01121.58
7.1.40.1750.00823.81
7.1.30.2300.01423.79
7.1.20.1770.01423.90
7.1.10.1880.01314.92
7.1.00.1250.03317.39
7.0.330.0210.00614.92
7.0.320.0190.00415.02
7.0.310.0130.01015.05
7.0.300.0200.00315.06
7.0.290.0080.00815.04
7.0.280.0040.01015.08
7.0.270.0070.00715.00
7.0.260.0070.00714.98
7.0.250.0080.00615.27
7.0.240.0390.00615.13
7.0.230.0090.00515.21
7.0.220.0110.00315.07
7.0.210.0090.00615.14
7.0.200.1370.00815.48
7.0.190.2120.00914.74
7.0.180.1720.01114.70
7.0.170.2080.01514.68
7.0.160.2470.01014.73
7.0.150.1860.00714.66
7.0.140.1880.01214.67
7.0.130.1180.02617.32
7.0.120.1080.02317.22
7.0.110.1100.02917.12
7.0.100.1170.02917.07
7.0.90.1130.02917.19
7.0.80.1070.02517.13
7.0.70.1180.02717.17
7.0.60.0960.03618.28
7.0.50.0940.03317.28
7.0.40.0780.03817.87
7.0.30.0810.03917.99
7.0.20.1000.03817.90
7.0.10.0950.03817.89
7.0.00.0900.03817.89
5.6.400.0030.01115.75
5.6.390.0110.01115.64
5.6.380.0060.01115.71
5.6.370.0070.00715.65
5.6.360.0000.01615.58
5.6.350.0060.01215.63
5.6.340.0060.00915.63
5.6.330.0080.00815.54
5.6.320.0040.01415.77
5.6.310.0000.01615.63
5.6.300.0150.03718.03
5.6.290.0100.04518.18
5.6.280.0050.05519.09
5.6.270.0140.04419.05
5.6.260.0070.04719.20
5.6.250.0110.04719.13
5.6.240.0090.04719.05
5.6.230.0080.05619.21
5.6.220.0100.04919.14
5.6.210.0120.05519.58
5.6.200.0140.04718.92
5.6.190.0110.05919.59
5.6.180.0150.04719.49
5.6.170.0140.04519.50
5.6.160.0110.05719.44
5.6.150.0150.05818.81
5.6.140.0130.05018.89
5.6.130.0100.05118.94
5.6.120.0160.04119.60
5.6.110.0120.05219.63
5.6.100.0100.05119.57
5.6.90.0130.04719.63
5.6.80.0130.04919.11
5.6.70.0090.04818.69
5.6.60.0090.04318.88
5.6.50.0150.03918.72
5.6.40.0180.04718.76
5.6.30.0100.04918.67
5.6.20.0090.04518.71
5.6.10.0130.04118.75
5.6.00.0110.04218.56
5.5.380.0080.05416.93
5.5.370.0090.05016.90
5.5.360.0080.05216.90
5.5.350.0080.04517.74
5.5.340.0080.04717.38
5.5.330.0130.04718.00
5.5.320.0220.05117.94
5.5.310.0130.05317.87
5.5.300.0110.05217.28
5.5.290.0100.04417.33
5.5.280.0110.05518.13
5.5.270.0070.05918.14
5.5.260.0120.05018.00
5.5.250.0150.05117.80
5.5.240.0160.04717.56
5.5.230.0120.04316.90
5.5.220.0110.04316.88
5.5.210.0110.04916.70
5.5.200.0120.04616.63
5.5.190.0130.04816.61
5.5.180.0140.03816.64
5.5.170.0090.01315.48
5.5.160.0130.04916.60
5.5.150.0130.04216.57
5.5.140.0140.04116.69
5.5.130.0080.04716.70
5.5.120.0120.04216.69
5.5.110.0120.04816.66
5.5.100.0130.04516.70
5.5.90.0110.04316.63
5.5.80.0110.04416.73
5.5.70.0060.05716.61
5.5.60.0150.04516.69
5.5.50.0130.04616.59
5.5.40.0170.03516.71
5.5.30.0110.04516.78
5.5.20.0150.04616.69
5.5.10.0090.05716.62
5.5.00.0110.04616.63

preferences:
57.31 ms | 401 KiB | 5 Q