3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strpos('hallo', ' '));

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)
8.3.60.0120.00318.43
8.3.50.0230.00721.15
8.3.40.0110.00418.71
8.3.30.0070.01020.39
8.3.20.0080.00020.13
8.3.10.0000.00822.17
8.3.00.0040.00422.37
8.2.180.0000.01916.38
8.2.170.0070.00722.96
8.2.160.0110.00720.18
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.64
8.2.110.0030.00719.33
8.2.100.0040.00717.59
8.2.90.0030.00619.05
8.2.80.0040.00419.38
8.2.70.0030.00517.38
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0090.00017.96
8.2.30.0070.00019.55
8.2.20.0030.00517.51
8.2.10.0060.00317.62
8.2.00.0000.00717.61
8.1.280.0030.01025.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.88
8.1.230.0070.00320.92
8.1.220.0060.00318.77
8.1.210.0060.00319.05
8.1.200.0060.00317.00
8.1.190.0040.00417.55
8.1.180.0000.00818.10
8.1.170.0060.00318.46
8.1.160.0030.00318.67
8.1.150.0080.00018.52
8.1.140.0040.00417.23
8.1.130.0030.00317.64
8.1.120.0040.00417.27
8.1.110.0030.00517.28
8.1.100.0040.00417.31
8.1.90.0080.00017.37
8.1.80.0000.00717.38
8.1.70.0040.00417.34
8.1.60.0040.00417.50
8.1.50.0000.00817.47
8.1.40.0000.00817.28
8.1.30.0030.00617.55
8.1.20.0000.00817.53
8.1.10.0000.00717.29
8.1.00.0070.00017.36
8.0.300.0050.00219.95
8.0.290.0040.00416.93
8.0.280.0030.00318.37
8.0.270.0030.00317.18
8.0.260.0000.00616.73
8.0.250.0040.00416.70
8.0.240.0000.00916.82
8.0.230.0030.00316.73
8.0.220.0030.00316.78
8.0.210.0080.00016.69
8.0.200.0040.00416.85
8.0.190.0050.00316.88
8.0.180.0040.00416.84
8.0.170.0030.00616.84
8.0.160.0030.00316.81
8.0.150.0070.00016.75
8.0.140.0040.00416.70
8.0.130.0000.00513.23
8.0.120.0000.00816.73
8.0.110.0050.00216.75
8.0.100.0040.00416.79
8.0.90.0070.00016.80
8.0.80.0040.01116.77
8.0.70.0030.00516.68
8.0.60.0000.00716.59
8.0.50.0050.00216.61
8.0.30.0110.00816.91
8.0.20.0110.00817.40
8.0.10.0030.00516.76
8.0.00.0100.01216.52
7.4.330.0030.00316.89
7.4.320.0000.00616.45
7.4.300.0000.00616.51
7.4.290.0000.00916.40
7.4.280.0030.00616.36
7.4.270.0000.00716.46
7.4.260.0030.00313.25
7.4.250.0070.00016.42
7.4.240.0000.00716.37
7.4.230.0030.00316.47
7.4.220.0150.00616.41
7.4.210.0070.00916.40
7.4.200.0000.00716.27
7.4.190.0000.00716.60
7.4.160.0130.00316.54
7.4.150.0150.00417.40
7.4.140.0090.00817.86
7.4.130.0080.01016.41
7.4.120.0110.00716.34
7.4.110.0040.01416.43
7.4.100.0120.00616.34
7.4.90.0040.01216.31
7.4.80.0090.00919.39
7.4.70.0100.00616.49
7.4.60.0140.00316.29
7.4.50.0050.00316.20
7.4.40.0070.01022.77
7.4.30.0090.00916.29
7.4.00.0040.01414.58
7.3.330.0020.00213.04
7.3.320.0030.00312.88
7.3.310.0000.00816.09
7.3.300.0000.00916.13
7.3.290.0070.00716.11
7.3.280.0100.00516.09
7.3.270.0030.01517.40
7.3.260.0120.00416.49
7.3.250.0150.00616.11
7.3.240.0100.00716.21
7.3.230.0100.00716.39
7.3.210.0090.00916.29
7.3.200.0130.01019.39
7.3.190.0180.00416.45
7.3.180.0030.01316.20
7.3.170.0090.00616.47
7.3.160.0090.00916.12
7.3.120.0040.01214.52
7.2.330.0130.00616.14
7.2.320.0120.00416.26
7.2.310.0110.00716.25
7.2.300.0100.00716.16
7.2.290.0060.01016.58
7.2.00.0090.00318.88
7.1.200.0100.00315.65
7.1.100.0080.00817.75
7.1.70.0000.00717.13
7.1.60.0070.01719.17
7.1.50.0110.01416.80
7.1.00.0070.04022.33
7.0.200.0030.00716.68
7.0.140.0030.07322.01
7.0.80.0530.09019.87
7.0.70.0500.08019.83
7.0.60.0470.07719.91
7.0.50.0500.07020.24
7.0.40.0130.06720.08
7.0.30.0130.07320.04
7.0.20.0130.08020.00
7.0.10.0070.06320.03
7.0.00.0100.08019.99
5.6.230.0170.07020.67
5.6.220.0200.05720.61
5.6.210.0030.04320.56
5.6.200.0170.06021.03
5.6.190.0130.03321.04
5.6.180.0100.08021.01
5.6.170.0200.07021.16
5.6.160.0130.07021.08
5.6.150.0070.04321.02
5.6.140.0000.04721.00
5.6.130.0200.04721.09
5.6.120.0100.08321.00
5.6.110.0070.09020.92
5.6.100.0070.05321.06
5.6.90.0070.08020.93
5.6.80.0030.07320.34
5.6.70.0130.07020.28
5.6.60.0170.06720.32
5.6.50.0070.08320.41
5.6.40.0130.06720.43
5.6.30.0070.07720.45
5.6.20.0100.06320.46
5.6.10.0170.07020.31
5.6.00.0100.08320.41
5.5.370.0070.07720.43
5.5.360.0070.04320.34
5.5.350.0100.07720.36
5.5.340.0070.09020.77
5.5.330.0000.08020.91
5.5.320.0230.05720.87
5.5.310.0030.08720.77
5.5.300.0030.07020.81
5.5.290.0000.05320.88
5.5.280.0170.07720.91
5.5.270.0000.06720.90
5.5.260.0100.08020.84
5.5.250.0070.06020.55
5.5.240.0070.07720.14
5.5.230.0100.08320.25
5.5.220.0070.04720.27
5.5.210.0070.07720.29
5.5.200.0000.08720.27
5.5.190.0070.05020.15
5.5.180.0000.05020.06
5.5.160.0170.06720.16
5.5.150.0130.05720.14
5.5.140.0030.05320.25
5.5.130.0000.05720.27
5.5.120.0070.07320.27
5.5.110.0000.05719.98
5.5.100.0130.07020.01
5.5.90.0100.07720.08
5.5.80.0030.06720.16
5.5.70.0130.07020.13
5.5.60.0100.04020.07
5.5.50.0170.06320.10
5.5.40.0030.07020.04
5.5.30.0070.08020.04
5.5.20.0030.06720.04
5.5.10.0100.05320.07
5.5.00.0130.06720.09
5.4.450.0030.05019.43
5.4.440.0030.06719.11
5.4.430.0100.07019.46
5.4.420.0030.08319.37
5.4.410.0070.04319.44
5.4.400.0100.07019.13
5.4.390.0100.07719.12
5.4.380.0030.07319.05
5.4.370.0070.04319.23
5.4.360.0000.06318.90
5.4.350.0100.08019.23
5.4.340.0100.04718.98
5.4.320.0070.07719.07
5.4.310.0070.07319.02
5.4.300.0030.08319.09
5.4.290.0100.07319.12
5.4.280.0070.04019.07
5.4.270.0070.08019.12
5.4.260.0100.07319.11
5.4.250.0000.08019.22
5.4.240.0030.04018.95
5.4.230.0100.07319.06
5.4.220.0070.08018.97
5.4.210.0030.07319.11
5.4.200.0070.05719.09
5.4.190.0100.06719.02
5.4.180.0130.06718.77
5.4.170.0070.04019.09
5.4.160.0070.07019.04
5.4.150.0030.05319.12
5.4.140.0100.06716.27
5.4.130.0100.07016.33
5.4.120.0000.07716.06
5.4.110.0100.05016.27
5.4.100.0170.06316.23
5.4.90.0030.07316.42
5.4.80.0170.04316.32
5.4.70.0030.07316.42
5.4.60.0070.06716.19
5.4.50.0100.07016.29
5.4.40.0000.08016.24
5.4.30.0100.07316.18
5.4.20.0270.03316.29
5.4.10.0100.07016.38
5.4.00.0030.07715.73
5.3.290.0100.04714.61
5.3.280.0100.07314.44
5.3.270.0100.07014.45
5.3.260.0000.05314.59
5.3.250.0130.06314.54
5.3.240.0070.05014.59
5.3.230.0030.07314.59
5.3.220.0030.08014.41
5.3.210.0000.05014.42
5.3.200.0070.08014.40
5.3.190.0030.07314.56
5.3.180.0030.07314.54
5.3.170.0000.06014.53
5.3.160.0200.05714.54
5.3.150.0070.05314.46
5.3.140.0000.08314.51
5.3.130.0070.07714.36
5.3.120.0130.06714.50
5.3.110.0070.07314.55
5.3.100.0130.06314.02
5.3.90.0070.07013.88
5.3.80.0030.07713.86
5.3.70.0030.07313.87
5.3.60.0070.07313.95
5.3.50.0030.07713.71
5.3.40.0000.05313.92
5.3.30.0030.07313.86
5.3.20.0030.06313.67
5.3.10.0170.06313.64
5.3.00.0030.07713.59
5.2.170.0030.06312.30
5.2.160.0000.06312.30
5.2.150.0100.05712.30
5.2.140.0070.06012.30
5.2.130.0030.04712.30
5.2.120.0070.06012.30
5.2.110.0000.06312.30
5.2.100.0000.06312.30
5.2.90.0000.06312.30
5.2.80.0030.06012.30
5.2.70.0030.06012.30
5.2.60.0000.04312.30
5.2.50.0030.04312.30
5.2.40.0070.02712.30
5.2.30.0030.05712.30
5.2.20.0030.03712.30
5.2.10.0130.04712.30
5.2.00.0030.05712.30
5.1.60.0100.05012.30
5.1.50.0070.04312.30
5.1.40.0100.04012.30
5.1.30.0070.05312.30
5.1.20.0100.03312.30
5.1.10.0100.03312.30
5.1.00.0100.05012.30
5.0.50.0030.04312.30
5.0.40.0030.04312.30
5.0.30.0100.05712.30
5.0.20.0000.03712.30
5.0.10.0000.02312.30
5.0.00.0000.03312.30
4.4.90.0070.02712.30
4.4.80.0000.03712.30
4.4.70.0000.03312.30
4.4.60.0000.04012.30
4.4.50.0030.02712.30
4.4.40.0000.05712.30
4.4.30.0030.02012.30
4.4.20.0000.03012.30
4.4.10.0070.02312.30
4.4.00.0000.04012.30
4.3.110.0100.03012.30
4.3.100.0000.03312.30
4.3.90.0000.03012.30
4.3.80.0070.04712.30
4.3.70.0030.01712.30
4.3.60.0000.02312.30
4.3.50.0000.02712.30
4.3.40.0030.04312.30
4.3.30.0000.03712.30
4.3.20.0000.02312.30
4.3.10.0000.02712.30
4.3.00.0000.02312.30

preferences:
57.53 ms | 401 KiB | 5 Q