3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strHaystack='test'; $strNeedle='t'; $numPos=strpos($strHaystack,$strNeedle); print $numpos; if($numPos!==false) print "Found '$strNeedle' at position: $numPos\r\n"; else print "Not Found!\r\n"; ?>

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)
8.3.60.0120.00318.56
8.3.50.0100.00721.21
8.3.40.0120.00318.80
8.3.30.0060.00918.67
8.3.20.0080.00018.78
8.3.10.0040.00420.48
8.3.00.0020.00521.95
8.2.180.0150.00316.50
8.2.170.0140.00722.96
8.2.160.0100.01020.47
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0040.00720.94
8.2.100.0090.00317.91
8.2.90.0060.00318.98
8.2.80.0060.00317.97
8.2.70.0100.00017.63
8.2.60.0050.00217.80
8.2.50.0000.00818.10
8.2.40.0080.00018.34
8.2.30.0000.00719.88
8.2.20.0060.00317.63
8.2.10.0040.00417.74
8.2.00.0040.00717.77
8.1.280.0070.01025.92
8.1.270.0000.00823.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0090.00019.45
8.1.230.0040.00817.65
8.1.220.0040.00417.74
8.1.210.0060.00618.77
8.1.200.0050.00517.13
8.1.190.0000.00917.13
8.1.180.0060.00318.10
8.1.170.0000.00718.58
8.1.160.0000.00818.82
8.1.150.0050.00218.49
8.1.140.0040.00417.32
8.1.130.0050.00317.87
8.1.120.0000.00717.42
8.1.110.0000.00817.23
8.1.100.0070.00017.29
8.1.90.0040.00317.29
8.1.80.0050.00217.27
8.1.70.0030.00317.40
8.1.60.0070.00417.52
8.1.50.0080.00017.27
8.1.40.0020.00517.30
8.1.30.0060.00317.55
8.1.20.0000.00817.61
8.1.10.0080.00017.40
8.1.00.0000.00717.45
8.0.300.0040.00418.84
8.0.290.0050.00316.63
8.0.280.0000.00718.35
8.0.270.0070.00017.26
8.0.260.0030.00316.88
8.0.250.0000.00717.01
8.0.240.0020.00517.01
8.0.230.0040.00417.07
8.0.220.0000.00716.84
8.0.210.0000.00717.01
8.0.200.0030.00316.90
8.0.190.0000.00716.92
8.0.180.0080.00017.03
8.0.170.0000.00816.95
8.0.160.0030.00416.85
8.0.150.0060.00316.88
8.0.140.0030.00616.85
8.0.130.0000.00513.42
8.0.120.0000.00716.80
8.0.110.0040.00416.92
8.0.100.0000.00716.96
8.0.90.0040.00416.92
8.0.80.0130.00716.90
8.0.70.0070.00016.81
8.0.60.0050.00216.77
8.0.50.0000.00717.00
8.0.30.0060.01217.01
8.0.20.0090.00917.40
8.0.10.0040.00416.90
8.0.00.0080.01016.75
7.4.330.0000.00514.71
7.4.320.0070.00016.64
7.4.300.0000.00716.63
7.4.290.0040.00416.49
7.4.280.0030.00516.55
7.4.270.0070.00016.61
7.4.260.0050.00013.16
7.4.250.0030.00516.48
7.4.240.0040.00416.46
7.4.230.0030.00316.50
7.4.220.0090.00916.59
7.4.210.0050.01016.58
7.4.200.0070.00016.41
7.4.190.0000.00816.73
7.4.160.0100.01316.67
7.4.150.0110.00617.40
7.4.140.0100.01017.86
7.4.130.0100.00716.49
7.4.120.0050.01216.58
7.4.110.0090.00916.63
7.4.100.0100.00716.54
7.4.90.0110.00716.50
7.4.80.0100.00719.04
7.4.70.0090.00916.34
7.4.60.0130.00316.39
7.4.50.0030.00616.61
7.4.40.0070.01122.27
7.4.30.0100.01616.74
7.4.00.0080.00814.82
7.3.330.0020.00213.31
7.3.320.0030.00313.23
7.3.310.0000.00716.14
7.3.300.0050.00216.32
7.3.290.0090.00616.32
7.3.280.0120.00616.34
7.3.270.0110.00517.40
7.3.260.0120.01018.24
7.3.250.0130.00816.30
7.3.240.0100.00716.63
7.3.230.0080.00816.39
7.3.210.0110.00516.48
7.3.200.0090.00819.39
7.3.190.0080.00816.29
7.3.180.0100.01016.27
7.3.170.0060.01316.48
7.3.160.0120.00416.37
7.3.120.0130.00514.90
7.3.110.0150.00414.97
7.3.100.0040.01214.97
7.3.90.0050.00514.74
7.3.80.0040.00814.80
7.3.70.0090.00614.62
7.3.60.0070.00714.70
7.3.50.0030.01314.93
7.3.40.0040.01114.69
7.3.30.0030.01114.93
7.3.20.0080.00416.66
7.3.10.0070.00716.61
7.3.00.0130.00016.38
7.2.330.0120.00916.48
7.2.320.0140.00316.54
7.2.310.0060.01116.66
7.2.300.0030.01516.55
7.2.290.0100.00716.39
7.2.250.0030.01515.11
7.2.240.0070.01414.93
7.2.230.0030.01314.86
7.2.220.0030.00614.98
7.2.210.0080.00314.97
7.2.200.0080.00814.86
7.2.190.0030.00914.92
7.2.180.0040.01414.89
7.2.170.0110.00414.91
7.2.00.0060.00919.41
7.1.330.0090.00615.96
7.1.320.0100.00715.98
7.1.310.0060.00915.93
7.1.300.0040.00815.71
7.1.290.0060.00915.83
7.1.280.0080.00515.78
7.1.270.0000.01215.70
7.1.260.0040.01115.75
7.1.100.0070.00718.16
7.1.70.0000.01017.23
7.1.60.0110.01119.40
7.1.50.0140.00616.90
7.1.00.0070.06722.54
7.0.200.0040.00416.88
7.0.140.0000.07022.12
7.0.60.0070.06719.89
7.0.50.0170.07317.80
7.0.40.0100.08719.96
7.0.30.0300.03720.02
7.0.20.0300.07320.00
7.0.10.0330.06720.31
7.0.00.0130.05320.20
5.6.280.0070.07021.01
5.6.210.0030.07320.76
5.6.200.0100.07318.12
5.6.190.0030.05320.56
5.6.180.0300.08020.41
5.6.170.0500.05720.39
5.6.160.0070.04020.52
5.6.150.0070.08318.10
5.6.140.0030.06018.11
5.6.130.0000.04318.16
5.6.120.0070.03721.04
5.6.110.0100.07320.98
5.6.100.0130.08021.00
5.6.90.0100.09320.94
5.6.80.0100.04720.52
5.6.70.0270.07320.34
5.5.350.4130.04320.34
5.5.340.0100.07717.98
5.5.330.0070.06720.13
5.5.320.0270.04720.25
5.5.310.0270.04320.29
5.5.300.0000.04317.87
5.5.290.0030.04017.87
5.5.280.0030.05020.79
5.5.270.0030.05020.75
5.5.260.0130.07720.75
5.5.250.0100.06320.77
5.5.240.0030.08020.22
5.4.450.0300.05719.43
5.4.440.0270.04019.36
5.4.430.0430.06319.41
5.4.420.0270.07319.11
5.4.410.0330.03719.11
5.4.400.0330.07019.10
5.4.390.0230.03719.24
5.4.380.0330.05019.22
5.4.370.0330.04719.25
5.4.360.0330.04018.79
5.4.350.0330.07019.06
5.4.340.0270.06719.21
5.4.320.0330.04319.09
5.4.310.0270.03719.25
5.4.300.0400.06019.24
5.4.290.0400.05719.16
5.4.280.0230.05318.79
5.4.270.0430.06018.92
5.4.260.0300.06019.15
5.4.250.0270.06319.07
5.4.240.0200.04319.05
5.4.230.0330.06019.05
5.4.220.0230.04318.78
5.4.210.0300.07019.23
5.4.200.0230.04718.80
5.4.190.0270.04019.13
5.4.180.0330.07019.07
5.4.170.0270.08019.08
5.4.160.0370.06018.86
5.4.150.0300.06319.21
5.4.140.0270.05016.28
5.4.130.0230.07316.22
5.4.120.0270.06316.15
5.4.110.0230.06016.47
5.4.100.0370.07016.39
5.4.90.0270.04316.39
5.4.80.0270.05016.51
5.4.70.0270.03016.41
5.4.60.0230.05316.36
5.4.50.0270.03716.33
5.4.40.0270.03316.36
5.4.30.0370.05316.20
5.4.20.0330.03316.36
5.4.10.0270.03716.40
5.4.00.0300.03315.74
5.3.290.0230.03714.52
5.3.280.0270.07314.45
5.3.270.0370.06714.52
5.3.260.0200.05014.63
5.3.250.0300.07314.43
5.3.240.0270.05314.57
5.3.230.0300.06014.45
5.3.220.0230.04714.44
5.3.210.0330.06714.39
5.3.200.0170.05014.44
5.3.190.0300.06714.46
5.3.180.0230.05014.65
5.3.170.0300.04014.62
5.3.160.0270.05314.54
5.3.150.0230.04714.51
5.3.140.0230.04714.40
5.3.130.0200.07014.63
5.3.120.0200.05714.40
5.3.110.0270.04014.49
5.3.100.0200.06313.91
5.3.90.0330.04013.87
5.3.80.0330.06313.79
5.3.70.0330.06313.97
5.3.60.0330.06313.85
5.3.50.0270.05013.89
5.3.40.0270.04314.05
5.3.30.0370.03313.91
5.3.20.0400.06013.65
5.3.10.0330.06013.48
5.3.00.0330.03713.51
5.2.170.0200.03312.02
5.2.160.0300.03712.02
5.2.150.0200.03712.02
5.2.140.0330.05012.02
5.2.130.0300.04712.02
5.2.120.0230.03012.02
5.2.110.0170.05712.02
5.2.100.0230.03312.02
5.2.90.0170.03012.02
5.2.80.0430.02012.02
5.2.70.0270.05712.02
5.2.60.0200.05012.02
5.2.50.0230.05712.02
5.2.40.0170.06312.02
5.2.30.0270.05012.02
5.2.20.0300.03712.02
5.2.10.0100.05312.02
5.2.00.0170.03012.02
5.1.60.0200.05012.02
5.1.50.0200.03712.02
5.1.40.0130.04712.02
5.1.30.0230.05312.02
5.1.20.0200.03012.02
5.1.10.0130.03012.02
5.1.00.0130.03312.02
5.0.50.0070.04712.02
5.0.40.0130.04012.02
5.0.30.0130.04712.02
5.0.20.0100.03312.02
5.0.10.0070.02012.02
5.0.00.0100.06712.02
4.4.90.0100.01712.02
4.4.80.0100.02012.02
4.4.70.0130.02012.02
4.4.60.0100.03712.02
4.4.50.0070.02712.02
4.4.40.0130.03012.02
4.4.30.0100.03312.02
4.4.20.0070.01712.02
4.4.10.0070.02712.02
4.4.00.0070.05312.02
4.3.110.0100.03012.02
4.3.100.0070.01712.02
4.3.90.0130.01312.02
4.3.80.0070.02312.02
4.3.70.0100.01312.02
4.3.60.0100.02012.02
4.3.50.0070.03012.02
4.3.40.0100.05012.02
4.3.30.0030.02312.02
4.3.20.0100.02712.02
4.3.10.0170.02312.02
4.3.00.0000.03312.02

preferences:
50.16 ms | 401 KiB | 5 Q