3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "this is school of sachin"; $pattern = "school"; $b = explode(' ',$a); $b = array_reverse($b); for($i=0;$i < count($b);$i++){ if(strpos($b[$i],$pattern) !== false){ echo $i+1; if($pattern == $b[$i]){ echo ', full word'; } else{ echo ', not a full word'; } } } ?>

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)
8.3.60.0060.01518.30
8.3.50.0120.00721.21
8.3.40.0090.00618.81
8.3.30.0070.01520.21
8.3.20.0040.00420.34
8.3.10.0000.00821.07
8.3.00.0070.00022.21
8.2.180.0110.00416.38
8.2.170.0080.00622.96
8.2.160.0100.00322.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00720.69
8.2.110.0060.00319.45
8.2.100.0000.01117.84
8.2.90.0030.00519.20
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0000.01118.00
8.2.50.0000.00818.07
8.2.40.0000.00918.34
8.2.30.0040.00419.39
8.2.20.0070.00017.79
8.2.10.0060.00317.80
8.2.00.0040.00417.75
8.1.280.0070.00725.92
8.1.270.0070.00423.99
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0090.00022.14
8.1.230.0080.00319.05
8.1.220.0000.00817.78
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0030.00517.23
8.1.180.0000.00718.10
8.1.170.0000.00818.70
8.1.160.0030.00518.89
8.1.150.0040.00418.64
8.1.140.0030.00517.45
8.1.130.0030.00317.89
8.1.120.0000.00717.49
8.1.110.0040.00417.30
8.1.100.0030.00517.34
8.1.90.0000.00717.40
8.1.80.0080.00017.45
8.1.70.0040.00417.46
8.1.60.0000.00817.64
8.1.50.0030.00517.54
8.1.40.0000.00817.53
8.1.30.0040.00417.62
8.1.20.0040.00417.60
8.1.10.0000.00717.54
8.1.00.0000.00717.56
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0040.00418.48
8.0.270.0040.00417.13
8.0.260.0000.00616.82
8.0.250.0030.00316.90
8.0.240.0050.00316.96
8.0.230.0000.00716.86
8.0.220.0030.00316.84
8.0.210.0030.00316.71
8.0.200.0070.00016.92
8.0.190.0030.00316.87
8.0.180.0030.00516.77
8.0.170.0050.00216.85
8.0.160.0000.00716.80
8.0.150.0040.00416.90
8.0.140.0040.00816.86
8.0.130.0040.00413.35
8.0.120.0040.00416.76
8.0.110.0000.00816.82
8.0.100.0040.00416.84
8.0.90.0050.00216.94
8.0.80.0040.01416.88
8.0.70.0040.00416.89
8.0.60.0030.00516.75
8.0.50.0040.00416.88
8.0.30.0100.01016.89
8.0.20.0140.00517.40
8.0.10.0040.00416.96
8.0.00.0110.00816.69
7.4.330.0000.00516.76
7.4.320.0040.00416.55
7.4.300.0060.00016.65
7.4.290.0080.00016.59
7.4.280.0050.00216.50
7.4.270.0000.00716.41
7.4.260.0030.00313.20
7.4.250.0040.00416.47
7.4.240.0030.00416.57
7.4.230.0050.00316.58
7.4.220.0150.00316.70
7.4.210.0070.00816.49
7.4.200.0050.00216.41
7.4.190.0040.00416.67
7.4.160.0090.00616.29
7.4.150.0030.01517.40
7.4.140.0120.00517.86
7.4.130.0090.00716.40
7.4.120.0110.00816.43
7.4.110.0030.01716.64
7.4.100.0100.00716.43
7.4.90.0110.00616.48
7.4.80.0110.00719.39
7.4.70.0070.01016.59
7.4.60.0090.00916.58
7.4.50.0000.00816.41
7.4.40.0080.00322.77
7.4.30.0090.00616.51
7.4.00.0040.01314.97
7.3.330.0030.00313.14
7.3.320.0000.00513.16
7.3.310.0000.00716.12
7.3.300.0000.00616.16
7.3.290.0100.00316.22
7.3.280.0060.01216.27
7.3.270.0060.01017.40
7.3.260.0070.01018.24
7.3.250.0090.00816.37
7.3.240.0060.00916.36
7.3.230.0080.00816.39
7.3.210.0130.01016.50
7.3.200.0090.00919.39
7.3.190.0030.01316.38
7.3.180.0060.01216.43
7.3.170.0030.01316.33
7.3.160.0100.00716.42
7.3.120.0050.01314.80
7.3.110.0050.01315.05
7.3.100.0060.00914.78
7.3.90.0060.00614.77
7.3.80.0030.01014.93
7.3.70.0050.01114.75
7.3.60.0030.00914.88
7.3.50.0080.00514.88
7.3.40.0030.01014.61
7.3.30.0080.00514.84
7.3.20.0080.00616.66
7.3.10.0090.00116.76
7.3.00.0060.00616.68
7.2.330.0060.01116.80
7.2.320.0120.00416.61
7.2.310.0090.01216.78
7.2.300.0190.00016.50
7.2.290.0030.01316.74
7.2.250.0100.00614.91
7.2.240.0100.00815.22
7.2.230.0090.00615.13
7.2.220.0060.00715.05
7.2.210.0090.00715.06
7.2.200.0050.01115.03
7.2.190.0060.00615.04
7.2.180.0050.00915.06
7.2.170.0060.00815.03
7.2.60.0070.00716.73
7.2.00.0000.00919.56
7.1.330.0050.00915.87
7.1.320.0060.00815.69
7.1.310.0050.00615.76
7.1.300.0040.00615.66
7.1.290.0050.00715.86
7.1.280.0060.00715.85
7.1.270.0040.00715.73
7.1.260.0060.00815.90
7.1.200.0030.00615.62
7.1.100.0040.01118.20
7.1.70.0060.01016.93
7.1.60.0060.01619.17
7.1.50.0070.01716.69
7.1.00.0100.06022.47
7.0.200.0060.00316.87
7.0.140.0030.07722.15
7.0.60.0170.06320.02
7.0.50.0030.04017.88
7.0.40.0100.05320.12
7.0.30.0030.08320.20
7.0.20.0200.03720.09
7.0.10.0370.07320.09
7.0.00.0030.08720.23
5.6.280.0070.07021.07
5.6.210.0130.07020.60
5.6.200.0170.08018.18
5.6.190.0100.08720.48
5.6.180.0330.08020.33
5.6.170.0230.08320.38
5.6.160.0000.04720.46
5.6.150.0100.07318.09
5.6.140.0100.08018.12
5.6.130.0070.04018.15
5.6.120.0170.03721.14
5.6.110.0030.04721.01
5.6.100.0100.08021.13
5.6.90.0100.08020.98
5.6.80.0030.09020.28
5.6.70.4030.04020.39
5.5.350.0000.07720.41
5.5.340.0070.07717.91
5.5.330.0000.06320.25
5.5.320.0400.03720.29
5.5.310.0370.07320.20
5.5.300.0070.03718.02
5.5.290.0030.04017.95
5.5.280.0100.08320.75
5.5.270.0100.08020.86
5.5.260.0170.07720.75
5.5.250.0130.06720.79
5.5.240.0030.06720.15
5.4.450.3500.04319.57
5.4.440.3230.04319.46
5.4.430.3800.04319.40
5.4.420.3000.04019.41
5.4.410.3370.03718.98
5.4.400.3100.02719.04
5.4.390.3270.04019.13
5.4.380.3170.04318.93
5.4.370.3100.02719.09
5.4.360.3200.04019.24
5.4.350.3430.03719.13
5.4.340.3270.03719.08
5.4.320.3300.03719.09
5.4.310.2930.04318.93
5.4.300.3400.04019.13
5.4.290.3000.04019.13
5.4.280.3270.03319.08
5.4.270.3100.03719.13
5.4.260.3330.03018.92
5.4.250.3270.03719.23
5.4.240.2970.04319.05
5.4.230.3130.03719.07
5.4.220.3070.03719.24
5.4.210.3100.04318.88
5.4.200.3170.03018.78
5.4.190.2770.04019.24
5.4.180.2930.03719.12
5.4.170.3130.03019.09
5.4.160.3100.03319.07
5.4.150.2800.04019.07
5.4.140.1970.04016.33
5.4.130.2470.03316.44
5.4.120.2500.03316.28
5.4.110.2870.03716.06
5.4.100.3330.04316.46
5.4.90.2430.04016.39
5.4.80.2500.04016.37
5.4.70.2900.03316.42
5.4.60.3070.03716.42
5.4.50.2970.03016.16
5.4.40.3200.03316.36
5.4.30.3300.03316.40
5.4.20.4070.02716.39
5.4.10.3270.03716.47
5.4.00.3000.04015.89
5.3.290.2970.03714.52
5.3.280.3230.04014.42
5.3.270.3130.04714.70
5.3.260.2970.03714.51
5.3.250.3000.03714.45
5.3.240.3300.03314.45
5.3.230.3230.03714.68
5.3.220.3130.04714.55
5.3.210.3370.04314.52
5.3.200.3430.04014.44
5.3.190.3100.04314.40
5.3.180.3130.03714.40
5.3.170.3030.03714.62
5.3.160.3200.04014.39
5.3.150.2930.04314.47
5.3.140.3070.04014.60
5.3.130.3100.03314.39
5.3.120.3300.03314.59
5.3.110.3030.03714.52
5.3.100.3000.03313.98
5.3.90.3270.03713.97
5.3.80.3300.03713.96
5.3.70.3300.03713.79
5.3.60.3030.03313.88
5.3.50.3330.03713.79
5.3.40.2730.04313.74
5.3.30.3230.03713.74
5.3.20.3270.03713.62
5.3.10.3500.04313.49
5.3.00.3270.03713.66
5.2.170.2700.03313.09
5.2.160.2670.03713.09
5.2.150.2770.02313.09
5.2.140.2630.03713.09
5.2.130.2700.02313.09
5.2.120.2730.03013.09
5.2.110.2670.03013.09
5.2.100.2800.03013.09
5.2.90.2770.03013.09
5.2.80.2770.03713.09
5.2.70.2770.02713.09
5.2.60.2670.03013.09
5.2.50.2770.02713.09
5.2.40.2070.02313.09
5.2.30.2270.02713.09
5.2.20.2200.03013.09
5.2.10.2270.02713.09
5.2.00.2030.03313.09
5.1.60.2300.02013.09
5.1.50.2030.02013.09
5.1.40.2130.03313.09
5.1.30.2170.03013.09
5.1.20.2230.03013.09
5.1.10.2200.02313.09
5.1.00.2270.03013.09
5.0.50.1030.02313.09
5.0.40.1170.02713.09
5.0.30.0700.05013.09
5.0.20.1170.02013.09
5.0.10.1200.02313.09
5.0.00.1270.03013.09
4.4.90.0970.01713.09
4.4.80.1230.02013.09
4.4.70.1030.01713.09
4.4.60.1000.01713.09
4.4.50.1100.01713.09
4.4.40.1000.02313.09
4.4.30.0970.01713.09
4.4.20.1070.01313.09
4.4.10.1000.01313.09
4.4.00.1300.02713.09
4.3.110.1030.01313.09
4.3.100.1130.01713.09
4.3.90.1200.02013.09
4.3.80.1230.02313.09
4.3.70.1070.01313.09
4.3.60.0970.01713.09
4.3.50.1170.01713.09
4.3.40.1070.02713.09
4.3.30.0570.01713.09
4.3.20.0530.01713.09
4.3.10.0670.02313.09
4.3.00.0600.01713.09

preferences:
49.41 ms | 401 KiB | 5 Q