3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d=117; //$d=strval($d); echo $d[2];echo strlen($d);

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)
8.3.40.0180.00018.68
8.3.30.0040.01119.02
8.3.20.0090.00020.16
8.3.10.0040.00423.59
8.3.00.0080.00020.92
8.2.170.0090.00619.13
8.2.160.0030.01022.96
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0040.00420.76
8.2.110.0050.00522.08
8.2.100.0080.00319.39
8.2.90.0000.00719.40
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0000.00821.07
8.2.30.0030.00518.29
8.2.20.0030.00617.56
8.2.10.0070.00017.99
8.2.00.0030.00617.61
8.1.270.0060.00323.79
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.14
8.1.230.0080.00419.00
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.00
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0080.00018.52
8.1.160.0000.00721.85
8.1.150.0000.00718.62
8.1.140.0060.00317.29
8.1.130.0070.00017.81
8.1.120.0000.00717.43
8.1.110.0000.00817.43
8.1.100.0000.00717.29
8.1.90.0040.00417.27
8.1.80.0000.00717.38
8.1.70.0030.00317.35
8.1.60.0000.00817.41
8.1.50.0030.00617.35
8.1.40.0000.00817.43
8.1.30.0000.00817.44
8.1.20.0000.00717.48
8.1.10.0030.00617.57
8.1.00.0040.00417.43
8.0.300.0070.00018.77
8.0.290.0000.00716.90
8.0.280.0000.00818.39
8.0.270.0050.00317.23
8.0.260.0000.00717.25
8.0.250.0070.00017.01
8.0.240.0040.00417.05
8.0.230.0040.00416.91
8.0.220.0030.00316.87
8.0.210.0000.00616.75
8.0.200.0050.00216.90
8.0.190.0040.00417.01
8.0.180.0000.00716.86
8.0.170.0040.00416.94
8.0.160.0000.00716.82
8.0.150.0080.00016.81
8.0.140.0000.00716.80
8.0.130.0000.00513.20
8.0.120.0030.00616.76
8.0.110.0050.00316.93
8.0.100.0040.00416.88
8.0.90.0070.00016.79
8.0.80.0090.00616.88
8.0.70.0080.00016.95
8.0.60.0030.00516.66
8.0.50.0020.00516.90
8.0.30.0130.00817.01
8.0.20.0100.01017.40
8.0.10.0040.00417.04
8.0.00.0120.00616.89
7.4.330.0050.00015.11
7.4.320.0060.00016.38
7.4.300.0040.00416.35
7.4.290.0060.00016.50
7.4.280.0000.00716.55
7.4.270.0030.00316.50
7.4.260.0000.00716.39
7.4.250.0070.00016.41
7.4.240.0020.00516.45
7.4.230.0050.00216.31
7.4.220.0130.00616.59
7.4.210.0090.00616.47
7.4.200.0000.00716.61
7.4.190.0000.00716.39
7.4.160.0060.00916.58
7.4.150.0100.01617.40
7.4.140.0020.01517.86
7.4.130.0090.01016.72
7.4.120.0120.00516.52
7.4.110.0090.00916.55
7.4.100.0130.00716.56
7.4.90.0060.01716.39
7.4.80.0120.00619.39
7.4.70.0110.00816.58
7.4.60.0060.01016.46
7.4.50.0080.00016.46
7.4.40.0080.00816.59
7.4.30.0100.00616.37
7.4.00.0060.00515.07
7.3.330.0030.00313.08
7.3.320.0000.00513.04
7.3.310.0030.00316.00
7.3.300.0040.00416.18
7.3.290.0060.00916.28
7.3.280.0090.00916.31
7.3.270.0120.00817.40
7.3.260.0060.01416.21
7.3.250.0070.00916.56
7.3.240.0090.01016.41
7.3.230.0150.00616.39
7.3.210.0160.00716.27
7.3.200.0140.00919.39
7.3.190.0090.01216.59
7.3.180.0060.00916.04
7.3.170.0000.01516.40
7.3.160.0120.00616.08
7.3.120.0130.00314.88
7.3.110.0040.01114.80
7.3.100.0090.00914.57
7.3.90.0000.01415.05
7.3.80.0000.01314.67
7.3.70.0030.01014.88
7.3.60.0110.00314.68
7.3.50.0100.00714.88
7.3.40.0080.00014.71
7.3.30.0100.00314.50
7.3.20.0110.00016.47
7.3.10.0030.00916.77
7.3.00.0090.00316.50
7.2.330.0110.00616.67
7.2.320.0070.01116.34
7.2.310.0100.00616.37
7.2.300.0060.01616.36
7.2.290.0000.01616.32
7.2.250.0070.01314.89
7.2.240.0140.00315.14
7.2.230.0040.01115.08
7.2.220.0040.00815.21
7.2.210.0100.00314.79
7.2.200.0100.00315.04
7.2.190.0030.00815.09
7.2.180.0030.01314.92
7.2.170.0060.00614.88
7.2.160.0030.00915.09
7.2.150.0080.00416.76
7.2.140.0000.01016.96
7.2.130.0070.00716.80
7.2.120.0110.00416.64
7.2.110.0030.00716.63
7.2.100.0030.00617.02
7.2.90.0060.01216.92
7.2.80.0020.01517.09
7.2.70.0070.00716.91
7.2.60.0030.01016.69
7.2.50.0000.01217.03
7.2.40.0030.00716.99
7.2.30.0030.01316.98
7.2.20.0000.01416.80
7.2.10.0030.00916.86
7.2.00.0070.00818.17
7.1.330.0030.01015.85
7.1.320.0130.00315.70
7.1.310.0070.00715.89
7.1.300.0110.00315.71
7.1.290.0060.00916.02
7.1.280.0000.00715.86
7.1.270.0130.00016.05
7.1.260.0030.00515.59
7.1.250.0050.00515.72
7.1.240.0090.00315.73
7.1.230.0040.01115.75
7.1.220.0070.00715.69
7.1.210.0040.00715.74
7.1.200.0030.00615.64
7.1.190.0080.00415.69
7.1.180.0060.00915.88
7.1.170.0060.00915.86
7.1.160.0080.00315.68
7.1.150.0030.00915.86
7.1.140.0090.00315.93
7.1.130.0070.00315.70
7.1.120.0070.00715.79
7.1.110.0100.00315.84
7.1.100.0070.00416.91
7.1.90.0040.00815.84
7.1.80.0070.00415.92
7.1.70.0060.00816.40
7.1.60.0060.00616.41
7.1.50.0040.01216.23
7.1.40.0030.01015.46
7.1.30.0000.01215.83
7.1.20.0070.00315.73
7.1.10.0030.01015.76
7.1.00.0060.03819.06
7.0.330.0030.00915.41
7.0.320.0000.01215.15
7.0.310.0050.00515.36
7.0.300.0070.00715.45
7.0.290.0080.00415.16
7.0.280.0130.00015.49
7.0.270.0030.01015.50
7.0.260.0050.00315.43
7.0.250.0100.00315.39
7.0.240.0040.00715.36
7.0.230.0030.01015.59
7.0.220.0000.01215.21
7.0.210.0030.01015.19
7.0.200.0060.00716.17
7.0.190.0060.01015.53
7.0.180.0080.00415.57
7.0.170.0060.00315.51
7.0.160.0030.00615.33
7.0.150.0070.00715.61
7.0.140.0020.04218.66
7.0.130.0070.00715.29
7.0.120.0000.01215.37
7.0.110.0040.00415.36
7.0.100.0080.00415.47
7.0.90.0060.00315.56
7.0.80.0060.00315.41
7.0.70.0060.00615.49
7.0.60.0080.04317.82
7.0.50.0100.03816.63
7.0.40.0080.03716.69
7.0.30.0150.02717.03
7.0.20.0130.03416.72
7.0.10.0120.03416.86
7.0.00.0030.04716.80
5.6.400.0110.00013.89
5.6.390.0030.00714.38
5.6.380.0040.01514.13
5.6.370.0030.00614.65
5.6.360.0000.00913.96
5.6.350.0100.00314.52
5.6.340.0040.00714.02
5.6.330.0060.00613.96
5.6.320.0040.00813.95
5.6.310.0060.00314.55
5.6.300.0070.01014.20
5.6.290.0000.01214.31
5.6.280.0000.04517.55
5.6.270.0060.00314.27
5.6.260.0050.00514.47
5.6.250.0000.00814.41
5.6.240.0070.00714.44
5.6.230.0000.01314.18
5.6.220.0030.00614.26
5.6.210.0050.04517.46
5.6.200.0060.02916.22
5.6.190.0050.04417.31
5.6.180.0120.02517.31
5.6.170.0170.03317.46
5.6.160.0100.02817.41
5.6.150.0030.03116.08
5.6.140.0050.03016.27
5.6.130.0070.02216.16
5.6.120.0050.03017.68
5.6.110.0060.03017.72
5.6.100.0030.02517.66
5.6.90.0060.04217.63
5.6.80.0050.03317.38
5.6.70.0080.00314.38
5.6.60.0040.00714.30
5.6.50.0060.00614.30
5.6.40.0040.01114.15
5.6.30.0030.01014.48
5.6.20.0040.01213.88
5.6.10.0060.00614.16
5.6.00.0070.00714.37
5.5.380.0100.00314.42
5.5.370.0070.00714.16
5.5.360.0080.00014.21
5.5.350.2240.02017.33
5.5.340.0070.02516.13
5.5.330.0080.04317.21
5.5.320.0130.04017.23
5.5.310.0170.04017.24
5.5.300.0050.04315.99
5.5.290.0060.03015.96
5.5.280.0070.02317.44
5.5.270.0080.04217.52
5.5.260.0100.04117.59
5.5.250.0000.03417.28
5.5.240.0030.04116.94
5.5.230.0000.01014.19
5.5.220.0070.00713.92
5.5.210.0060.00314.29
5.5.200.0060.00614.08
5.5.190.0100.00714.00
5.5.180.0030.01013.99
5.5.170.0090.00313.91
5.5.160.0080.00413.96
5.5.150.0060.00914.10
5.5.140.0040.01114.43
5.5.130.0040.01114.21
5.5.120.0060.00614.10
5.5.110.0040.00414.13
5.5.100.0070.00714.10
5.5.90.0110.00414.43
5.5.80.0110.00414.38
5.5.70.0100.00313.78
5.5.60.0070.01014.21
5.5.50.0070.00713.97
5.5.40.0080.00813.98
5.5.30.0030.00913.88
5.5.20.0070.00414.11
5.5.10.0090.00614.41
5.5.00.0040.00714.15
5.4.450.0210.02015.18
5.4.440.0120.03228.74
5.4.430.0080.02825.66
5.4.420.0100.02724.50
5.4.410.0130.02123.69
5.4.400.0110.02521.92
5.4.390.0190.02521.29
5.4.380.0120.03114.77
5.4.370.0070.03014.79
5.4.360.0140.02614.77
5.4.350.0150.02514.73
5.4.340.0080.03014.63
5.4.330.0000.01110.86
5.4.320.0100.02111.68
5.4.310.0070.01811.74
5.4.300.0130.02911.66
5.4.290.0060.03011.62
5.4.280.0050.03011.62
5.4.270.0070.02511.61
5.4.260.0040.02311.55
5.4.250.0100.02011.54
5.4.240.0100.02311.62
5.4.230.0060.02311.67
5.4.220.0050.02411.56
5.4.210.0080.02511.56
5.4.200.0090.02311.71
5.4.190.0070.02411.79
5.4.180.0090.02211.49
5.4.170.0070.02411.60
5.4.160.0050.02911.57
5.4.150.0080.02211.71
5.4.140.0060.02411.57
5.4.130.0080.02311.46
5.4.120.0060.02711.35
5.4.110.0040.02511.31
5.4.100.0040.02411.41
5.4.90.0070.02411.45
5.4.80.0050.02311.47
5.4.70.0070.02311.41
5.4.60.0060.02111.40
5.4.50.0040.02311.39
5.4.40.0050.02611.56
5.4.30.0020.02411.33
5.4.20.0040.02611.48
5.4.10.0090.02111.41
5.4.00.0050.02411.21
5.3.290.0070.02111.67
5.3.280.0070.02311.55
5.3.270.0030.02611.59
5.3.260.0090.02111.57
5.3.250.0040.02511.63
5.3.240.0040.02411.53
5.3.230.0070.02411.51
5.3.220.0070.02011.49
5.3.210.0050.02511.49
5.3.200.0060.02211.54
5.3.190.0050.02211.43
5.3.180.0090.01611.46
5.3.170.0070.02111.58
5.3.160.0020.02311.60
5.3.150.0060.01911.62
5.3.140.0060.02111.56
5.3.130.0080.02411.54
5.3.120.0060.02911.53
5.3.110.0080.02411.54
5.3.100.0040.02811.24
5.3.90.0060.02511.27
5.3.80.0090.02411.15
5.3.70.0090.02511.15
5.3.60.0040.02311.26
5.3.50.0060.02711.05
5.3.40.0020.02611.09
5.3.30.0050.02111.16
5.3.20.0050.02711.01
5.3.10.0040.02710.90
5.3.00.0080.01810.89
5.2.170.0040.0339.18
5.2.160.0020.0349.18
5.2.150.0080.0339.18
5.2.140.0050.0309.17
5.2.130.0050.0429.13
5.2.120.0050.0329.13
5.2.110.0080.0329.14
5.2.100.0060.0309.13
5.2.90.0070.0289.13
5.2.80.0070.0299.13
5.2.70.0060.0329.13
5.2.60.0090.0329.08
5.2.50.0030.0369.05
5.2.40.0100.0259.03
5.2.30.0020.0349.01
5.2.20.0040.0298.99
5.2.10.0040.0298.93
5.2.00.0060.0288.79
5.1.60.0040.0258.07
5.1.50.0050.0268.07
5.1.40.0010.0308.05
5.1.30.0080.0268.40
5.1.20.0040.0358.43
5.1.10.0060.0328.15
5.1.00.0050.0368.15
5.0.50.0040.0286.63
5.0.40.0070.0246.48
5.0.30.0070.0376.30
5.0.20.0030.0266.27
5.0.10.0060.0256.25
5.0.00.0040.0396.23
4.4.90.0060.0184.78
4.4.80.0030.0224.75
4.4.70.0070.0174.76
4.4.60.0050.0194.75
4.4.50.0030.0214.77
4.4.40.0050.0314.71
4.4.30.0060.0184.76
4.4.20.0090.0184.84
4.4.10.0030.0234.85
4.4.00.0020.0344.76
4.3.110.0040.0214.67
4.3.100.0030.0224.66
4.3.90.0030.0214.63
4.3.80.0060.0274.58
4.3.70.0030.0184.63
4.3.60.0030.0194.63
4.3.50.0060.0204.63
4.3.40.0040.0314.54
4.3.30.0040.0223.29
4.3.20.0030.0213.27
4.3.10.0050.0193.23
4.3.00.0030.01731.61

preferences:
41.02 ms | 400 KiB | 5 Q