3v4l.org

run code in 300+ PHP versions simultaneously
<?php print '31149006153'; print "\n"; print strrev('31149006153'); print "\n"; print str_split('31149006153');

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)
8.3.60.0120.00318.41
8.3.50.0130.00321.92
8.3.40.0090.00618.87
8.3.30.0070.01020.04
8.3.20.0000.00820.21
8.3.10.0080.00022.09
8.3.00.0040.00422.40
8.2.180.0110.00716.50
8.2.170.0110.00422.96
8.2.160.0100.01022.16
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0180.00026.16
8.2.120.0040.00419.83
8.2.110.0040.00422.28
8.2.100.0070.00417.72
8.2.90.0040.00419.27
8.2.80.0000.00819.38
8.2.70.0030.00717.38
8.2.60.0060.00317.80
8.2.50.0080.00418.07
8.2.40.0080.00018.09
8.2.30.0040.00417.86
8.2.20.0050.00317.51
8.2.10.0040.00417.53
8.2.00.0000.00817.46
8.1.280.0060.00825.92
8.1.270.0000.00724.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.82
8.1.230.0000.01119.21
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0090.00017.23
8.1.190.0000.00817.40
8.1.180.0000.00818.89
8.1.170.0050.00318.58
8.1.160.0000.00822.14
8.1.150.0040.00418.45
8.1.140.0040.00417.30
8.1.130.0030.00517.75
8.1.120.0060.00317.24
8.1.110.0040.00317.28
8.1.100.0000.00817.21
8.1.90.0000.00717.38
8.1.80.0000.00717.32
8.1.70.0030.00317.34
8.1.60.0000.00817.44
8.1.50.0000.00717.35
8.1.40.0000.00717.38
8.1.30.0070.00017.45
8.1.20.0030.00617.41
8.1.10.0000.00717.43
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0040.00417.13
8.0.280.0000.00718.33
8.0.270.0030.00317.23
8.0.260.0000.00616.86
8.0.250.0000.00616.99
8.0.240.0000.00916.93
8.0.230.0070.00016.79
8.0.220.0070.00316.76
8.0.210.0040.00416.82
8.0.200.0030.00316.85
8.0.190.0060.00316.88
8.0.180.0000.00716.87
8.0.170.0040.00416.77
8.0.160.0000.00716.77
8.0.150.0080.00016.78
8.0.140.0000.00716.68
8.0.130.0030.00313.20
8.0.120.0040.00416.68
8.0.110.0030.00516.82
8.0.100.0040.00416.86
8.0.90.0050.00216.87
8.0.80.0080.00816.75
8.0.70.0040.00416.82
8.0.60.0040.00416.61
8.0.50.0080.00016.71
8.0.30.0150.00517.00
8.0.20.0060.01517.40
8.0.10.0040.00416.94
8.0.00.0120.00616.60
7.4.330.0030.00315.00
7.4.320.0060.00016.51
7.4.300.0030.00316.44
7.4.290.0030.00316.39
7.4.280.0060.00016.35
7.4.270.0050.00316.45
7.4.260.0030.00313.11
7.4.250.0000.00716.43
7.4.240.0030.00516.42
7.4.230.0070.00016.42
7.4.220.0150.01116.51
7.4.210.0060.01016.41
7.4.200.0000.00816.39
7.4.190.0000.00716.52
7.4.160.0050.01016.30
7.4.150.0110.00817.40
7.4.140.0090.00917.86
7.4.130.0060.01116.36
7.4.120.0100.00816.47
7.4.110.0120.00916.34
7.4.100.0120.00616.24
7.4.90.0080.00816.43
7.4.80.0060.01019.39
7.4.70.0120.00316.43
7.4.60.0030.01216.23
7.4.50.0080.00016.16
7.4.40.0130.00322.77
7.4.30.0050.01116.12
7.4.00.0070.01015.01
7.3.330.0000.00513.17
7.3.320.0000.00512.90
7.3.310.0000.00716.14
7.3.300.0040.00416.05
7.3.290.0070.00716.24
7.3.280.0060.01116.20
7.3.270.0040.01317.40
7.3.260.0070.01016.27
7.3.250.0080.00816.47
7.3.240.0070.01416.43
7.3.230.0100.00616.39
7.3.210.0130.00316.31
7.3.200.0130.00319.39
7.3.190.0110.00616.31
7.3.180.0090.00916.27
7.3.170.0140.00316.38
7.3.160.0040.01016.36
7.3.120.0070.00714.84
7.3.10.0040.00816.45
7.3.00.0030.00516.55
7.2.330.0030.01416.58
7.2.320.0100.01416.56
7.2.310.0140.00316.61
7.2.300.0100.01516.39
7.2.290.0110.01116.58
7.2.130.0050.00516.75
7.2.120.0070.00716.70
7.2.110.0060.00916.96
7.2.100.0030.00916.98
7.2.90.0070.00716.80
7.2.80.0070.00716.54
7.2.70.0100.00716.58
7.2.60.0040.01016.34
7.2.50.0040.01116.67
7.2.40.0000.01016.93
7.2.30.0060.01016.51
7.2.20.0040.01116.84
7.2.10.0060.00616.41
7.2.00.0000.01116.52
7.1.250.0110.00315.67
7.1.70.0070.00716.96
7.1.60.0140.01019.43
7.1.50.0070.01316.88
7.1.00.0030.03722.51
7.0.200.0030.00616.73
7.0.140.0070.07021.97
7.0.60.0170.07720.00
7.0.50.0030.06317.88
7.0.40.0100.08720.12
7.0.30.0130.04720.13
7.0.20.0230.09020.30
7.0.10.0400.05020.16
7.0.00.0100.05320.11
5.6.280.0070.07020.80
5.6.210.0070.08320.60
5.6.200.0070.08718.21
5.6.190.0130.08020.59
5.6.180.0200.03720.60
5.6.170.0470.08020.56
5.6.160.0000.08720.61
5.6.150.0030.07718.18
5.6.140.0070.04018.11
5.6.130.0100.06018.22
5.6.120.0130.08320.89
5.6.110.0070.06021.13
5.6.100.0130.08020.98
5.6.90.0100.07321.08
5.6.80.0130.07320.43
5.6.70.0330.07320.41
5.5.350.0070.09320.45
5.5.340.0170.07017.91
5.5.330.0130.07320.16
5.5.320.0100.04720.34
5.5.310.0230.05320.20
5.5.300.0130.07717.91
5.5.290.0070.08717.90
5.5.280.0000.04320.76
5.5.270.0170.06720.72
5.5.260.0100.06020.75
5.5.250.0070.08320.66
5.5.240.0100.05320.14
5.4.450.0630.06319.64
5.4.440.0400.05019.63
5.4.430.1030.05019.63
5.4.420.1370.06019.46
5.4.410.1000.05319.51
5.4.400.1330.05718.72
5.4.390.1330.04018.72
5.4.380.0200.05318.61
5.4.370.0200.06718.73
5.4.360.0130.05018.59
5.4.350.0170.06311.97
5.4.340.0090.04211.97
5.4.320.0110.04012.45
5.4.310.0080.05112.45
5.4.300.0050.04812.45
5.4.290.0080.05012.45
5.4.280.0100.04112.34
5.4.270.0060.04512.35
5.4.260.0060.05212.35
5.4.250.0110.04212.34
5.4.240.0000.06018.86
5.4.230.0130.06318.86
5.4.220.0100.06718.90
5.4.210.0030.05318.89
5.4.200.0030.06018.87
5.4.190.0070.07318.98
5.4.180.0070.05018.88
5.4.170.0200.05318.86
5.4.160.0030.05318.87
5.4.150.0130.06019.01
5.4.140.0030.05016.38
5.4.130.0100.05016.21
5.4.120.0130.05716.46
5.4.110.0200.03716.29
5.4.100.0030.05316.21
5.4.90.0170.06016.37
5.4.80.0100.04716.28
5.4.70.0000.08016.27
5.4.60.0070.05716.27
5.4.50.0100.04716.41
5.4.40.0070.05016.42
5.4.30.0100.06016.37
5.4.20.0070.05016.28
5.4.10.0030.05716.39
5.4.00.0030.05315.64
5.3.290.0090.03712.80
5.3.280.0030.05714.45
5.3.270.0070.06714.62
5.3.260.0000.07714.61
5.3.250.0000.07714.44
5.3.240.0000.07314.64
5.3.230.0070.05314.75
5.3.220.0100.04714.26
5.3.210.0030.07714.45
5.3.200.0030.05014.43
5.3.190.0100.06014.61
5.3.180.0100.05014.26
5.3.170.0070.04714.57
5.3.160.0070.04714.49
5.3.150.0070.05314.45
5.3.140.0070.04714.32
5.3.130.0030.05714.43
5.3.120.0100.05714.56
5.3.110.0070.05714.26
5.3.100.0130.04013.92
5.3.90.0100.07013.90
5.3.80.0070.04713.93
5.3.70.0000.05714.11
5.3.60.0070.05014.00
5.3.50.0000.05313.88
5.3.40.0030.05013.83
5.3.30.0000.05313.96
5.3.20.0070.04713.84
5.3.10.0170.05313.67
5.3.00.0000.05313.47
5.2.170.0100.05711.07
5.2.160.0030.03711.06
5.2.150.0070.06011.05
5.2.140.0130.05011.05
5.2.130.0100.04711.09
5.2.120.0000.06011.13
5.2.110.0030.05311.20
5.2.100.0030.05010.86
5.2.90.0030.05711.20
5.2.80.0070.03711.11
5.2.70.0070.05310.99
5.2.60.0070.03711.20
5.2.50.0000.04310.90
5.2.40.0030.03711.10
5.2.30.0000.04311.13
5.2.20.0070.03310.96
5.2.10.0000.04710.79
5.2.00.0030.04310.62
5.1.60.0070.03010.05
5.1.50.0000.03710.02
5.1.40.0100.03710.04
5.1.30.0070.03310.09
5.1.20.0070.05010.11
5.1.10.0030.0379.84
5.1.00.0070.0479.96
5.0.50.0070.0338.77
5.0.40.0030.0308.34
5.0.30.0030.0508.24
5.0.20.0000.0278.22
5.0.10.0000.0278.00
5.0.00.0030.0478.11
4.4.90.0000.0236.50
4.4.80.0000.0206.50
4.4.70.0030.0206.50
4.4.60.0000.0236.50
4.4.50.0070.0236.50
4.4.40.0030.0376.50
4.4.30.0030.0206.50
4.4.20.0100.0136.50
4.4.10.0030.0206.50
4.4.00.0030.0436.50
4.3.110.0030.0206.50
4.3.100.0070.0176.50
4.3.90.0000.0206.50
4.3.80.0000.0376.50
4.3.70.0000.0206.50
4.3.60.0000.0206.50
4.3.50.0000.0236.50
4.3.40.0000.0336.50
4.3.30.0000.0236.50
4.3.20.0000.0236.50
4.3.10.0000.0236.50
4.3.00.0130.0207.09

preferences:
41.35 ms | 401 KiB | 5 Q