3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "On first glance, the following appears to output 'true' "; print_r(stristr($string, " ' "));

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)
8.3.60.0100.00716.63
8.3.50.0090.00721.86
8.3.40.0100.00318.50
8.3.30.0040.01118.66
8.3.20.0040.00420.29
8.3.10.0040.00423.61
8.3.00.0080.00019.26
8.2.180.0140.00716.38
8.2.170.0070.00722.96
8.2.160.0130.00020.23
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00319.16
8.2.120.0000.00826.35
8.2.110.0070.01422.11
8.2.100.0110.00017.78
8.2.90.0080.00019.07
8.2.80.0070.00017.97
8.2.70.0040.00417.38
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0040.00419.36
8.2.30.0000.00720.54
8.2.20.0000.00817.73
8.2.10.0000.00718.06
8.2.00.0000.00717.90
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0030.00723.79
8.1.230.0120.00022.75
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00517.23
8.1.190.0080.00017.10
8.1.180.0050.00318.10
8.1.170.0020.00518.70
8.1.160.0050.00321.99
8.1.150.0040.00418.83
8.1.140.0040.00419.51
8.1.130.0030.00317.59
8.1.120.0000.00717.42
8.1.110.0030.00317.22
8.1.100.0000.00717.39
8.1.90.0000.00717.29
8.1.80.0030.00517.39
8.1.70.0080.00017.33
8.1.60.0040.00417.52
8.1.50.0050.00317.53
8.1.40.0040.00417.44
8.1.30.0030.00917.57
8.1.20.0000.00717.61
8.1.10.0080.00017.34
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0000.00816.58
8.0.280.0030.00318.38
8.0.270.0070.00017.25
8.0.260.0060.00017.07
8.0.250.0020.00516.86
8.0.240.0000.00816.88
8.0.230.0000.00716.86
8.0.220.0000.00716.75
8.0.210.0040.00416.88
8.0.200.0030.00316.94
8.0.190.0000.00716.93
8.0.180.0040.00416.74
8.0.170.0080.00016.81
8.0.160.0070.00016.91
8.0.150.0030.00316.70
8.0.140.0030.00316.67
8.0.130.0060.00013.25
8.0.120.0070.00016.80
8.0.110.0070.00016.86
8.0.100.0070.00016.86
8.0.90.0050.00316.75
8.0.80.0120.00616.82
8.0.70.0000.00716.70
8.0.60.0040.00416.73
8.0.50.0000.00716.84
8.0.30.0110.00916.85
8.0.20.0120.00917.40
8.0.10.0000.00716.80
8.0.00.0070.01016.66
7.4.330.0050.00016.84
7.4.320.0000.00616.43
7.4.300.0030.00316.47
7.4.290.0030.00316.49
7.4.280.0040.00416.50
7.4.270.0060.00016.41
7.4.260.0040.00416.34
7.4.250.0000.00716.43
7.4.240.0030.00416.55
7.4.230.0030.00316.54
7.4.220.0110.01416.51
7.4.210.0030.01016.36
7.4.200.0000.00716.36
7.4.160.0050.00816.41
7.4.150.0120.01217.40
7.4.140.0170.00217.86
7.4.130.0160.00316.32
7.4.120.0030.01416.40
7.4.110.0170.00316.33
7.4.100.0150.00616.42
7.4.90.0070.01016.29
7.4.80.0140.00319.39
7.4.70.0070.01616.52
7.4.60.0030.01316.61
7.4.50.0060.01016.22
7.4.40.0080.00816.58
7.4.30.0090.00916.33
7.4.00.0070.01014.83
7.3.330.0000.00512.90
7.3.320.0000.00512.98
7.3.310.0050.00216.07
7.3.300.0030.00316.02
7.3.290.0060.00916.12
7.3.280.0070.01016.13
7.3.270.0150.00817.40
7.3.260.0030.01316.32
7.3.240.0120.00816.11
7.3.230.0070.01016.45
7.3.210.0130.00316.16
7.3.200.0170.00316.22
7.3.190.0070.01016.41
7.3.180.0060.01016.08
7.3.170.0120.00616.46
7.3.160.0070.00716.52
7.3.120.0000.01514.86
7.3.110.0040.01414.84
7.3.100.0120.00314.69
7.3.90.0030.00614.90
7.3.80.0040.00814.70
7.3.70.0030.01114.75
7.3.60.0100.00314.85
7.3.50.0040.01114.67
7.3.40.0090.00014.47
7.3.30.0100.00314.55
7.3.20.0100.00316.21
7.3.10.0120.00316.26
7.3.00.0090.00716.13
7.2.330.0070.01116.59
7.2.320.0090.00916.38
7.2.310.0090.00916.60
7.2.300.0130.00316.41
7.2.290.0110.00716.34
7.2.250.0060.01214.80
7.2.240.0100.01014.91
7.2.230.0060.01014.72
7.2.220.0030.01014.59
7.2.210.0100.00714.82
7.2.200.0090.00614.84
7.2.190.0040.01114.87
7.2.180.0030.01214.78
7.2.170.0070.00714.96
7.2.130.0100.01016.45
7.2.120.0060.00916.08
7.2.110.0030.01316.49
7.2.100.0130.01016.07
7.2.90.0070.01016.47
7.2.80.0110.00516.18
7.2.70.0150.00516.31
7.2.60.0140.00516.46
7.2.50.0160.01016.21
7.2.40.0150.01216.66
7.2.30.0080.01116.21
7.2.20.0170.00916.20
7.2.10.0090.01716.08
7.2.00.0090.00917.77
7.1.330.0090.00615.62
7.1.320.0070.00315.68
7.1.310.0120.00315.84
7.1.300.0040.00815.69
7.1.290.0070.00715.67
7.1.280.0080.00015.68
7.1.270.0030.01015.68
7.1.260.0060.00615.87
7.1.250.0150.00415.41
7.1.200.0030.01015.72
7.1.100.0000.01118.17
7.1.70.0030.00717.13
7.1.60.0000.01017.16
7.1.50.0030.01416.45
7.1.00.0000.07722.45
7.0.200.0030.01016.85
7.0.100.0300.07020.04
7.0.90.0130.07319.93
7.0.80.0170.07719.91
7.0.70.0170.05019.98
7.0.60.0030.08719.91
7.0.50.0170.07720.32
7.0.40.0100.07320.11
7.0.30.0200.07320.09
7.0.20.0070.07720.14
7.0.10.0000.05019.98
7.0.00.0200.06320.05
5.6.280.0000.03320.77
5.6.250.0030.04720.80
5.6.240.0100.06720.66
5.6.230.0070.08320.49
5.6.220.0000.07720.64
5.6.210.0030.04320.66
5.6.200.0230.04020.91
5.6.190.0030.08721.16
5.6.180.0030.04321.13
5.6.170.0030.08720.99
5.6.160.0130.07721.10
5.6.150.0070.05721.08
5.6.140.0070.07721.05
5.6.130.0130.07021.02
5.6.120.0070.04321.00
5.6.110.0030.07720.99
5.6.100.0130.08021.04
5.6.90.0130.04320.99
5.6.80.0070.07020.42
5.6.70.0100.07020.41
5.6.60.0070.06020.46
5.6.50.0000.07320.42
5.6.40.0000.05320.27
5.6.30.0070.07020.29
5.6.20.0130.07320.39
5.6.10.0000.09020.35
5.6.00.0100.04020.46
5.5.380.0070.07020.34
5.5.370.0070.07320.38
5.5.360.0000.08020.52
5.5.350.0170.03720.37
5.5.340.0070.08720.76
5.5.330.0070.05020.80
5.5.320.0030.06020.90
5.5.310.0100.05320.79
5.5.300.0070.04720.84
5.5.290.0030.08720.77
5.5.280.0030.06720.74
5.5.270.0100.06320.76
5.5.260.0130.08020.89
5.5.250.0000.05720.69
5.5.240.0130.05320.25
5.5.230.0170.05020.25
5.5.220.0100.05720.23
5.5.210.0000.06720.20
5.5.200.0170.04320.20
5.5.190.0100.04320.10
5.5.180.0130.07320.20
5.5.160.0070.06720.26
5.5.150.0170.06020.11
5.5.140.0130.06720.09
5.5.130.0130.06720.11
5.5.120.0070.08020.07
5.5.110.0170.03720.22
5.5.100.0100.04020.11
5.5.90.0070.06720.00
5.5.80.0100.04720.05
5.5.70.0170.05720.14
5.5.60.0070.07320.04
5.5.50.0030.04319.99
5.5.40.0100.04020.09
5.5.30.0030.05320.07
5.5.20.0100.04020.14
5.5.10.0000.09020.08
5.5.00.0100.04020.01

preferences:
49.25 ms | 401 KiB | 5 Q