3v4l.org

run code in 300+ PHP versions simultaneously
<?php $word = "$1$s"; if(preg_match('/\$[1-9]{1}\$s/' ,$word)){ echo 'true'; } else { echo 'false'; }

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)
8.3.60.0060.00916.88
8.3.50.0090.01322.13
8.3.40.0060.00918.96
8.3.30.0040.01119.09
8.3.20.0000.00920.34
8.3.10.0040.00423.66
8.3.00.0030.00619.50
8.2.180.0170.00316.38
8.2.170.0090.00622.96
8.2.160.0070.01120.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0100.00722.04
8.2.110.0030.00719.37
8.2.100.0060.00618.16
8.2.90.0040.00419.05
8.2.80.0020.00517.97
8.2.70.0080.00017.88
8.2.60.0060.00317.93
8.2.50.0080.00018.07
8.2.40.0060.00318.22
8.2.30.0030.00518.09
8.2.20.0040.00418.00
8.2.10.0000.00717.94
8.2.00.0080.00317.85
8.1.280.0130.00625.92
8.1.270.0030.00522.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.46
8.1.230.0110.00020.88
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0000.00817.28
8.1.180.0000.00818.10
8.1.170.0000.00818.70
8.1.160.0000.00722.00
8.1.150.0000.00718.71
8.1.140.0040.00417.53
8.1.130.0000.00817.86
8.1.120.0040.00317.54
8.1.110.0000.00817.47
8.1.100.0040.00417.51
8.1.90.0000.00717.48
8.1.80.0000.00817.45
8.1.70.0030.00317.45
8.1.60.0030.00717.68
8.1.50.0080.00017.49
8.1.40.0040.00417.51
8.1.30.0030.00517.58
8.1.20.0040.00417.72
8.1.10.0040.00417.58
8.1.00.0040.00417.57
8.0.300.0030.00518.77
8.0.290.0030.00317.18
8.0.280.0050.00318.45
8.0.270.0030.00317.31
8.0.260.0000.00617.27
8.0.250.0000.00717.19
8.0.240.0000.00717.15
8.0.230.0030.00317.07
8.0.220.0030.00317.16
8.0.210.0040.00417.13
8.0.200.0050.00217.04
8.0.190.0030.00517.11
8.0.180.0040.00416.94
8.0.170.0050.00317.10
8.0.160.0040.00417.05
8.0.150.0000.00817.00
8.0.140.0050.00317.06
8.0.130.0070.00013.43
8.0.120.0040.00416.95
8.0.110.0040.00416.96
8.0.100.0000.00816.96
8.0.90.0040.00417.01
8.0.80.0060.00917.09
8.0.70.0000.00717.07
8.0.60.0030.00516.93
8.0.50.0040.00416.95
8.0.30.0120.00717.18
8.0.20.0110.01017.40
8.0.10.0070.00016.94
8.0.00.0100.00916.75
7.4.330.0020.00215.00
7.4.320.0040.00416.57
7.4.300.0030.00316.70
7.4.290.0000.00716.74
7.4.280.0070.00016.74
7.4.270.0040.00416.63
7.4.260.0030.00516.75
7.4.250.0040.00416.73
7.4.240.0040.00416.73
7.4.230.0030.00316.64
7.4.220.0040.01416.68
7.4.210.0110.00616.72
7.4.200.0070.00016.57
7.4.190.0040.00416.74
7.4.160.0060.00916.71
7.4.150.0080.00817.40
7.4.140.0100.00717.86
7.4.130.0120.00516.65
7.4.120.0090.00816.66
7.4.110.0060.01616.70
7.4.100.0100.00716.64
7.4.90.0110.01116.61
7.4.80.0060.01119.39
7.4.70.0040.01216.64
7.4.60.0170.00316.55
7.4.50.0000.00416.76
7.4.40.0000.01122.77
7.4.30.0030.01316.80
7.4.00.0100.00715.14
7.3.330.0060.00013.23
7.3.320.0030.00313.29
7.3.310.0040.00416.56
7.3.300.0000.00716.39
7.3.290.0090.00616.48
7.3.280.0060.00916.42
7.3.270.0140.00317.40
7.3.260.0070.01116.78
7.3.250.0080.01416.51
7.3.240.0100.01316.67
7.3.230.0030.01316.79
7.3.210.0100.00716.64
7.3.200.0060.01219.39
7.3.190.0100.00716.52
7.3.180.0000.01516.45
7.3.170.0160.00016.47
7.3.160.0120.00316.71
7.3.120.0090.00915.06
7.3.110.0110.00715.14
7.3.100.0060.00814.87
7.3.90.0030.01114.98
7.3.80.0120.00314.88
7.3.70.0020.01214.96
7.3.60.0070.00714.87
7.3.50.0070.00714.88
7.3.40.0070.00714.84
7.3.30.0030.00915.02
7.3.20.0120.00516.91
7.3.10.0080.00716.95
7.3.00.0060.00816.84
7.2.330.0120.00616.79
7.2.320.0120.00616.64
7.2.310.0030.01316.61
7.2.300.0080.00816.75
7.2.290.0070.01016.71
7.2.250.0060.01215.08
7.2.240.0040.01415.25
7.2.230.0090.00915.11
7.2.220.0070.00715.05
7.2.210.0050.01014.95
7.2.200.0080.00715.14
7.2.190.0040.00915.13
7.2.180.0040.01015.06
7.2.170.0000.01415.14
7.2.00.0040.01219.27
7.1.330.0030.01015.73
7.1.320.0060.00615.93
7.1.310.0080.00815.95
7.1.300.0060.00615.97
7.1.290.0030.00915.94
7.1.280.0020.01316.03
7.1.270.0090.00315.76
7.1.260.0020.01216.00
7.1.100.0060.00618.56
7.1.70.0000.00817.07
7.1.60.0070.01619.46
7.1.50.0100.01316.98
7.1.00.0070.07322.36
7.0.200.0110.01116.93
7.0.140.0130.06321.98
7.0.60.0070.08319.98
7.0.50.0100.05317.70
7.0.40.0000.04720.32
7.0.30.0170.04320.02
7.0.20.0200.04320.02
7.0.10.0100.07020.34
7.0.00.0070.08720.21
5.6.280.0100.06721.02
5.6.210.0130.05020.61
5.6.200.0070.07318.23
5.6.190.0070.05020.39
5.6.180.0370.04020.33
5.6.170.0270.08020.42
5.6.160.0100.08020.71
5.6.150.0070.03718.21
5.6.140.0070.03718.13
5.6.130.0030.05018.16
5.6.120.0070.05721.01
5.6.110.0270.07720.98
5.6.100.0100.07721.08
5.6.90.0070.04320.95
5.6.80.0030.07720.38
5.5.350.0100.07720.38
5.5.340.0100.07017.93
5.5.330.0070.05720.37
5.5.320.0000.08320.27
5.5.310.0270.08320.29
5.5.300.0000.08318.00
5.5.290.0070.05018.04
5.5.280.0070.08320.79
5.5.270.0070.08020.64
5.5.260.0130.07020.71
5.5.250.0130.03720.54
5.5.240.0170.07320.26
5.4.450.4400.04319.28
5.4.440.4100.04019.48
5.4.430.3370.03719.60
5.4.420.2930.04319.54
5.4.410.2730.03319.29
5.4.400.3470.04018.91
5.4.390.3670.04319.09
5.4.380.4270.04019.10
5.4.370.3600.03319.25
5.4.360.3370.03719.09
5.4.350.3670.03719.06
5.4.340.3400.04319.20
5.4.320.3500.04019.16
5.4.310.2930.03719.08
5.4.300.0100.07318.78
5.4.290.2600.03719.13
5.4.280.3570.04319.21
5.4.270.3470.04018.80
5.4.260.3630.03719.05
5.4.250.4130.04019.07
5.4.240.3370.03718.92
5.4.230.4230.04018.88
5.4.220.4000.03318.92
5.4.210.3630.03719.13
5.4.200.3170.04019.05
5.4.190.0100.03718.80
5.4.180.3670.04019.07
5.4.170.3800.03318.91
5.4.160.3400.03719.06
5.4.150.3870.04718.91
5.4.140.3700.03316.18
5.4.130.3300.03716.40
5.4.120.3430.03716.29
5.4.110.3700.03716.43
5.4.100.3570.03716.43
5.4.90.3230.04316.30
5.4.80.3400.04016.34
5.4.70.4200.03716.41
5.4.60.4270.04016.41
5.4.50.4230.03716.46
5.4.40.3430.03316.36
5.4.30.3300.03716.39
5.4.20.4400.03016.36
5.4.10.4430.03316.45
5.4.00.4230.03015.99
5.3.290.4000.03714.61
5.3.280.5430.04714.68
5.3.270.3330.04714.55
5.3.260.3730.03714.47
5.3.250.3600.04014.55
5.3.240.3870.04314.69
5.3.230.3630.03314.54
5.3.220.3670.03314.40
5.3.210.3700.03714.65
5.3.200.3430.03014.42
5.3.190.3700.03314.50
5.3.180.3030.03714.43
5.3.170.3670.03714.49
5.3.160.4330.03714.41
5.3.150.4000.03014.41
5.3.140.3770.03314.50
5.3.130.4200.03714.49
5.3.120.3700.04314.42
5.3.110.4300.03714.47
5.3.100.4330.04314.08
5.3.90.4070.04013.85
5.3.80.3400.03014.06
5.3.70.3630.03714.11
5.3.60.3670.03713.78
5.3.50.3530.03713.91
5.3.40.4430.03013.76
5.3.30.3930.03013.85
5.3.20.3570.04013.64
5.3.10.4330.03313.56
5.3.00.3700.03313.75
5.2.170.3270.03711.08
5.2.160.3130.02711.00
5.2.150.2870.03011.19
5.2.140.3030.03011.02
5.2.130.3700.02710.99
5.2.120.3600.03011.00
5.2.110.3670.02710.94
5.2.100.3070.02710.95
5.2.90.2630.03310.98
5.2.80.2830.03310.93
5.2.70.2830.03010.92
5.2.60.2870.03010.88
5.2.50.3000.03011.10
5.2.40.2370.03311.00
5.2.30.2270.03010.98
5.2.20.2530.02010.86
5.2.10.2030.02710.80
5.2.00.2500.02710.75
5.1.60.2270.0279.88
5.1.50.2230.0279.91
5.1.40.2330.02310.02
5.1.30.2370.02310.35
5.1.20.2700.02310.39
5.1.10.2170.0279.96
5.1.00.2170.02710.14
5.0.50.1200.0178.48
5.0.40.1630.0278.56
5.0.30.1100.0308.08
5.0.20.1370.0278.20
5.0.10.1630.0178.09
5.0.00.1700.0338.27
4.4.90.1100.0206.43
4.4.80.1130.0176.43
4.4.70.1170.0136.43
4.4.60.1070.0206.43
4.4.50.1130.0176.43
4.4.40.1470.0236.43
4.4.30.1130.0176.43
4.4.20.1100.0176.43
4.4.10.1100.0136.43
4.4.00.1300.0276.43
4.3.110.1330.0176.43
4.3.100.1300.0136.43
4.3.90.1430.0176.43
4.3.80.1570.0276.43
4.3.70.1570.0206.43
4.3.60.1700.0176.43
4.3.50.1670.0106.43
4.3.40.1400.0236.43
4.3.30.0830.0176.43
4.3.20.0470.0306.43
4.3.10.0830.0276.43
4.3.00.0900.0206.43

preferences:
45.34 ms | 401 KiB | 5 Q