3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'abcdefghijklmnop'; echo strstr($a, 'g');

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)
8.3.60.0110.00718.43
8.3.50.0060.01121.92
8.3.40.0070.01018.70
8.3.30.0060.00818.42
8.3.20.0080.00018.72
8.3.10.0090.00020.80
8.3.00.0130.00323.48
8.2.180.0070.00716.38
8.2.170.0100.00622.96
8.2.160.0100.00720.35
8.2.150.0120.00624.18
8.2.140.0110.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.52
8.2.110.0060.00320.78
8.2.100.0040.00817.72
8.2.90.0050.00319.17
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0000.00817.80
8.2.50.0060.00618.07
8.2.40.0040.00418.34
8.2.30.0040.00421.13
8.2.20.0060.00317.58
8.2.10.0000.00717.52
8.2.00.0030.00617.50
8.1.280.0160.00325.92
8.1.270.0070.00023.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0050.00322.06
8.1.230.0000.01119.00
8.1.220.0050.00217.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0030.00620.25
8.1.160.0040.00418.77
8.1.150.0070.00018.57
8.1.140.0040.00417.35
8.1.130.0070.00017.42
8.1.120.0070.00017.44
8.1.110.0050.00217.32
8.1.100.0070.00017.33
8.1.90.0000.00717.39
8.1.80.0070.00017.28
8.1.70.0030.00317.39
8.1.60.0040.00417.43
8.1.50.0000.00717.36
8.1.40.0070.00017.32
8.1.30.0000.00817.52
8.1.20.0060.00317.44
8.1.10.0040.00417.52
8.1.00.0030.00617.39
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00718.43
8.0.270.0000.00717.25
8.0.260.0000.00616.81
8.0.250.0030.00516.91
8.0.240.0040.00416.85
8.0.230.0030.00616.91
8.0.220.0000.00716.70
8.0.210.0030.00316.78
8.0.200.0000.00616.77
8.0.190.0050.00316.83
8.0.180.0000.00716.84
8.0.170.0030.00416.90
8.0.160.0030.00316.80
8.0.150.0000.00716.81
8.0.140.0000.00716.80
8.0.130.0000.00613.20
8.0.120.0080.00016.85
8.0.110.0040.00416.70
8.0.100.0040.00416.61
8.0.90.0000.00716.86
8.0.80.0060.00916.84
8.0.70.0030.00316.70
8.0.60.0040.00416.82
8.0.50.0050.00316.70
8.0.30.0100.00816.96
8.0.20.0120.00917.40
8.0.10.0040.00416.77
8.0.00.0060.01116.77
7.4.330.0050.00016.67
7.4.320.0030.00316.53
7.4.300.0030.00316.33
7.4.290.0000.00716.48
7.4.280.0070.00016.50
7.4.270.0000.00616.52
7.4.260.0030.00313.09
7.4.250.0030.00516.48
7.4.240.0000.00716.48
7.4.230.0050.00316.55
7.4.220.0160.00016.48
7.4.210.0030.01416.56
7.4.200.0020.00516.52
7.4.190.0030.00316.68
7.4.160.0160.00016.53
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0080.01216.43
7.4.120.0130.00516.49
7.4.110.0150.00316.36
7.4.100.0070.01016.50
7.4.90.0150.00416.48
7.4.80.0110.00719.39
7.4.70.0070.01016.61
7.4.60.0160.00016.47
7.4.50.0000.00816.32
7.4.40.0110.00822.77
7.4.30.0150.00616.53
7.4.00.0090.00314.89
7.3.330.0000.00612.97
7.3.320.0050.00012.92
7.3.310.0040.00416.01
7.3.300.0040.00416.11
7.3.290.0040.01216.13
7.3.280.0080.01016.12
7.3.270.0100.00717.40
7.3.260.0090.01018.24
7.3.250.0190.00316.22
7.3.240.0100.00616.50
7.3.230.0060.01216.53
7.3.210.0140.00616.13
7.3.200.0000.01619.39
7.3.190.0090.00916.11
7.3.180.0030.01316.25
7.3.170.0100.01016.27
7.3.160.0100.00516.17
7.3.120.0070.01014.55
7.3.10.0030.01216.21
7.3.00.0060.00616.46
7.2.330.0090.01616.34
7.2.320.0150.00716.59
7.2.310.0070.01316.55
7.2.300.0130.00316.58
7.2.290.0170.00016.44
7.2.130.0090.00616.80
7.2.120.0090.00616.77
7.2.110.0130.00016.91
7.2.100.0090.00416.64
7.2.90.0070.00716.59
7.2.80.0090.00616.92
7.2.70.0070.00416.92
7.2.60.0070.00716.89
7.2.50.0130.00316.86
7.2.40.0030.00916.86
7.2.30.0030.01416.88
7.2.20.0070.01016.55
7.2.10.0070.00716.89
7.2.00.0100.00218.02
7.1.250.0100.00315.84
7.1.200.0030.00315.79
7.1.100.0030.00918.29
7.1.70.0000.00717.13
7.1.60.0030.02019.17
7.1.50.0090.01516.54
7.1.00.0070.05722.31
7.0.200.0070.00016.88
7.0.140.0100.06722.04
7.0.100.0500.09020.05
7.0.90.0370.08719.91
7.0.80.0470.07019.84
7.0.70.0530.06719.95
7.0.60.0530.08320.05
7.0.50.0500.07320.28
7.0.40.0100.08020.05
7.0.30.0100.08020.08
7.0.20.0100.07320.06
7.0.10.0070.09019.95
7.0.00.0130.08020.13
5.6.280.0100.06320.98
5.6.250.0030.08320.74
5.6.240.0070.07720.57
5.6.230.0100.06720.55
5.6.220.0000.05720.61
5.6.210.0070.08720.56
5.6.200.0030.07020.91
5.6.190.0070.08021.04
5.6.180.0100.07721.01
5.6.170.0000.08321.05
5.6.160.0170.07321.11
5.6.150.0100.08321.08
5.6.140.0030.05021.16
5.6.130.0130.06721.03
5.6.120.0030.04720.93
5.6.110.0070.04021.02
5.6.100.0070.05021.03
5.6.90.0000.05720.93
5.6.80.0000.04320.35
5.6.70.0070.08020.42
5.6.60.0170.07020.54
5.6.50.0070.03320.55
5.6.40.0030.04020.40
5.6.30.0030.04320.36
5.6.20.0030.08020.53
5.6.10.0000.05320.35
5.6.00.0030.04020.44
5.5.380.0100.07020.41
5.5.370.0170.06320.37
5.5.360.0030.08020.55
5.5.350.0070.05020.43
5.5.340.0100.07720.86
5.5.330.0070.06020.89
5.5.320.0230.06020.88
5.5.310.0070.08020.89
5.5.300.0130.04320.91
5.5.290.0030.05320.82
5.5.280.0070.04720.88
5.5.270.0000.04720.86
5.5.260.0000.07020.89
5.5.250.0070.04020.60
5.5.240.0130.03020.12
5.5.230.0100.03720.30
5.5.220.0100.05320.26
5.5.210.0030.04020.17
5.5.200.0000.06320.15
5.5.190.0030.04020.20
5.5.180.0000.04320.08
5.5.160.0030.04020.25
5.5.150.0000.04320.22
5.5.140.0000.04320.21
5.5.130.0070.03720.06
5.5.120.0070.04320.23
5.5.110.0000.03319.98
5.5.100.0000.04320.13
5.5.90.0000.03320.16
5.5.80.0100.03019.97
5.5.70.0000.04320.15
5.5.60.0000.04020.08
5.5.50.0100.06720.07
5.5.40.0070.04319.92
5.5.30.0030.06320.14
5.5.20.0100.03320.05
5.5.10.0100.03320.04
5.5.00.0000.08019.97
5.4.450.0100.04319.37
5.4.440.0100.05019.38
5.4.430.0070.03319.39
5.4.420.0000.04319.37
5.4.410.0000.04319.13
5.4.400.0100.07319.04
5.4.390.0100.06719.03
5.4.380.0100.07719.10
5.4.370.0070.05019.04
5.4.360.0070.05719.12
5.4.350.0030.03719.13
5.4.340.0070.04319.06
5.4.320.0070.03719.03
5.4.310.0070.03318.97
5.4.300.0030.03719.22
5.4.290.0070.03318.97
5.4.280.0100.07319.19
5.4.270.0070.07019.12
5.4.260.0070.06318.95
5.4.250.0030.03719.09
5.4.240.0000.05319.02
5.4.230.0100.03019.11
5.4.220.0000.04019.22
5.4.210.0100.03018.81
5.4.200.0130.02719.06
5.4.190.0070.06019.21
5.4.180.0030.04719.12
5.4.170.0100.03718.94
5.4.160.0070.07018.95
5.4.150.0030.07319.13
5.4.140.0030.07316.23
5.4.130.0030.06016.27
5.4.120.0130.06716.21
5.4.110.0030.04716.21
5.4.100.0030.04716.31
5.4.90.0070.07316.26
5.4.80.0100.06716.19
5.4.70.0070.07016.15
5.4.60.0170.06316.31
5.4.50.0130.06316.23
5.4.40.0100.06716.26
5.4.30.0100.06716.30
5.4.20.0130.06316.23
5.4.10.0100.07316.18
5.4.00.0030.07015.64
5.3.290.0030.03714.62
5.3.280.0000.04014.59
5.3.270.0000.06014.59
5.3.260.0030.08014.54
5.3.250.0070.04714.47
5.3.240.0230.05714.46
5.3.230.0170.06314.44
5.3.220.0100.06714.47
5.3.210.0100.04314.55
5.3.200.0030.07714.50
5.3.190.0100.08714.52
5.3.180.0100.07314.54
5.3.170.0030.08314.54
5.3.160.0100.07714.57
5.3.150.0030.07314.50
5.3.140.0070.06314.49
5.3.130.0100.07314.45
5.3.120.0070.07714.50
5.3.110.0000.06714.53
5.3.100.0200.03314.02
5.3.90.0070.08013.89
5.3.80.0100.07714.00
5.3.70.0070.08013.87
5.3.60.0130.07313.97
5.3.50.0100.07013.94
5.3.40.0030.07713.93
5.3.30.0070.07313.87
5.3.20.0100.06713.67
5.3.10.0000.04713.57
5.3.00.0030.07313.50
5.2.170.0070.06311.19
5.2.160.0030.06311.05
5.2.150.0130.05710.93
5.2.140.0030.06711.14
5.2.130.0030.06710.94
5.2.120.0000.06010.94
5.2.110.0030.06711.05
5.2.100.0000.06310.95
5.2.90.0130.05311.09
5.2.80.0130.04711.04
5.2.70.0030.06710.88
5.2.60.0000.05711.03
5.2.50.0100.05010.86
5.2.40.0070.03310.98
5.2.30.0130.05310.99
5.2.20.0070.04310.84
5.2.10.0000.06310.80
5.2.00.0030.06010.57
5.1.60.0030.0309.99
5.1.50.0070.0539.98
5.1.40.0030.05310.01
5.1.30.0070.04310.25
5.1.20.0100.02710.41
5.1.10.0000.06010.05
5.1.00.0070.0379.90
5.0.50.0070.0438.68
5.0.40.0030.0438.68
5.0.30.0070.0638.68
5.0.20.0030.0378.68
5.0.10.0000.0338.68
5.0.00.0000.0608.68
4.4.90.0000.0238.68
4.4.80.0000.0378.68
4.4.70.0030.0378.68
4.4.60.0000.0238.68
4.4.50.0070.0308.68
4.4.40.0000.0508.68
4.4.30.0030.0208.68
4.4.20.0000.0378.68
4.4.10.0030.0378.68
4.4.00.0000.0578.68
4.3.110.0070.0308.68
4.3.100.0030.0308.68
4.3.90.0030.0378.68
4.3.80.0030.0278.68
4.3.70.0030.0338.68
4.3.60.0000.0278.68
4.3.50.0030.0278.68
4.3.40.0000.0538.68
4.3.30.0000.0378.68
4.3.20.0000.0378.68
4.3.10.0000.0378.68
4.3.00.0000.0308.68

preferences:
39.23 ms | 401 KiB | 5 Q