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run code in 300+ PHP versions simultaneously
<?php $text = "matrixrate_matrixrate_2"; $clean = str_replace('matrixrate_matrixrate_','',$text); echo is_numeric($clean); $rate = 'matrixrate_10'; preg_match("/^(matrixrate_matrixrate_)([0-9]*)/", $rate, $matches); print_r($matches); if(isset($matches[2])) { echo "Yeah"; }

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)
8.3.60.0040.01116.50
8.3.50.0050.01122.87
8.3.40.0120.00619.09
8.3.30.0070.00718.95
8.3.20.0070.00020.29
8.3.10.0050.00323.48
8.3.00.0050.00317.88
8.2.180.0130.00616.72
8.2.170.0040.01122.96
8.2.160.0110.00320.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0040.00421.16
8.2.110.0100.00622.19
8.2.100.0040.00717.97
8.2.90.0040.00419.19
8.2.80.0090.00017.97
8.2.70.0000.00917.75
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0070.00018.22
8.2.30.0040.00418.10
8.2.20.0000.00717.77
8.2.10.0060.00318.13
8.2.00.0050.00217.89
8.1.280.0070.01125.92
8.1.270.0120.00323.83
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0070.00323.78
8.1.230.0030.00718.98
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0060.00317.35
8.1.180.0030.00518.10
8.1.170.0000.00918.66
8.1.160.0030.00521.96
8.1.150.0000.00718.90
8.1.140.0000.00717.59
8.1.130.0040.00417.80
8.1.120.0000.00717.60
8.1.110.0030.00517.59
8.1.100.0050.00217.60
8.1.90.0000.00817.41
8.1.80.0040.00417.55
8.1.70.0000.00717.43
8.1.60.0030.00517.55
8.1.50.0030.00517.63
8.1.40.0030.00517.54
8.1.30.0040.00417.76
8.1.20.0030.00517.78
8.1.10.0040.00417.57
8.1.00.0030.00517.51
8.0.300.0040.00418.77
8.0.290.0000.00716.71
8.0.280.0000.00818.52
8.0.270.0080.00017.22
8.0.260.0040.00417.28
8.0.250.0000.00716.98
8.0.240.0000.00717.03
8.0.230.0090.00017.05
8.0.220.0050.00216.86
8.0.210.0040.00416.88
8.0.200.0030.00317.02
8.0.190.0070.00016.92
8.0.180.0040.00416.89
8.0.170.0070.00016.91
8.0.160.0070.00017.09
8.0.150.0040.00416.89
8.0.140.0000.00716.88
8.0.130.0060.00013.39
8.0.120.0090.00016.91
8.0.110.0030.00517.04
8.0.100.0000.00716.86
8.0.90.0040.00416.91
8.0.80.0090.00616.89
8.0.70.0000.00916.94
8.0.60.0000.00816.76
8.0.50.0000.00717.04
8.0.30.0100.01117.14
8.0.20.0120.00817.40
8.0.10.0000.00717.13
8.0.00.0110.01016.94
7.4.330.0000.00515.11
7.4.320.0030.00316.79
7.4.300.0000.00716.65
7.4.290.0030.00316.74
7.4.280.0050.00316.78
7.4.270.0030.00316.51
7.4.260.0080.00016.59
7.4.250.0040.00416.63
7.4.240.0020.00516.65
7.4.230.0000.00716.82
7.4.220.0100.01716.85
7.4.210.0000.01416.76
7.4.200.0030.00316.73
7.4.160.0080.00816.63
7.4.150.0120.01217.40
7.4.140.0120.00817.86
7.4.130.0100.00716.82
7.4.120.0090.00816.67
7.4.110.0090.00816.60
7.4.100.0050.01316.70
7.4.90.0140.00416.61
7.4.80.0070.01019.39
7.4.70.0130.00816.91
7.4.60.0030.01316.79
7.4.50.0030.00316.43
7.4.40.0070.01016.52
7.4.30.0090.00616.51
7.4.00.0030.01115.22
7.3.330.0000.00613.11
7.3.320.0020.00213.09
7.3.310.0040.00416.34
7.3.300.0040.00416.26
7.3.290.0070.01416.30
7.3.280.0100.00916.33
7.3.270.0030.01317.40
7.3.260.0110.00716.57
7.3.250.0120.00716.46
7.3.240.0130.00316.31
7.3.230.0110.00616.55
7.3.210.0030.01316.36
7.3.200.0060.01019.39
7.3.190.0130.00416.27
7.3.180.0150.00816.38
7.3.170.0090.00616.68
7.3.160.0080.00816.66
7.2.330.0060.01216.80
7.2.320.0090.00916.90
7.2.310.0130.00316.72
7.2.300.0030.01316.65
7.2.290.0030.01416.84
7.1.70.0040.00417.25
7.1.60.0100.01319.40
7.1.50.0070.01517.14
7.1.00.0000.08022.55
7.0.200.0030.00716.99
7.0.140.0030.07321.95
7.0.60.0100.06020.01
7.0.50.0100.08017.83
7.0.40.0130.07720.05
7.0.30.0300.07320.20
7.0.20.0370.04320.21
7.0.10.0130.04320.05
7.0.00.0030.06320.34
5.6.280.0070.07020.77
5.6.210.0100.07720.50
5.6.200.0030.08018.19
5.6.190.0070.08020.56
5.6.180.0330.08020.35
5.6.170.0270.04320.52
5.6.160.0070.08720.61
5.6.150.0070.04718.16
5.6.140.0070.08018.21
5.6.130.0170.04018.21
5.6.120.0070.08320.96
5.6.110.0100.08320.99
5.6.100.0200.06321.10
5.6.90.0070.08020.95
5.6.80.0070.06720.28
5.5.350.3970.03720.40
5.5.340.0030.06317.96
5.5.330.0100.05020.19
5.5.320.0270.08020.29
5.5.310.0370.07020.30
5.5.300.0070.05017.87
5.5.290.0070.06017.94
5.5.280.0070.07020.76
5.5.270.0030.06320.95
5.5.260.0070.05720.95
5.5.250.0100.07320.63
5.5.240.0100.06320.04
5.4.450.0230.04019.26
5.4.440.0170.05719.57
5.4.430.0230.04019.43
5.4.420.1170.05319.38
5.4.410.0130.03719.44
5.4.400.0330.04318.92
5.4.390.0270.03019.24
5.4.380.0800.06018.50
5.4.370.1070.06318.68
5.4.360.0830.06318.68
5.4.350.1000.06318.53
5.4.340.0830.07018.53
5.4.320.0060.03712.45
5.4.310.0090.03512.45
5.4.300.0080.03412.46
5.4.290.0050.04112.45
5.4.280.0060.03712.35
5.4.270.0070.03512.35
5.4.260.0040.04012.35
5.4.250.0080.03512.35
5.4.240.0070.03512.35
5.4.230.0050.03912.34
5.4.220.0070.04312.34
5.4.210.0060.03712.34
5.4.200.0040.04212.34
5.4.190.0040.04612.34
5.4.180.0060.04112.34
5.4.170.0050.05412.35
5.4.160.0080.04612.35
5.4.150.0060.03812.34
5.4.140.0060.04412.03
5.4.130.0050.04112.01
5.4.120.0070.03411.97
5.4.110.0080.03911.96
5.4.100.0110.04411.97
5.4.90.0060.03911.96
5.4.80.0070.04211.96
5.4.70.0080.04811.96
5.4.60.0160.06111.96
5.4.50.0110.05511.96
5.4.40.0100.04411.95
5.4.30.0040.04111.95
5.4.20.0120.03411.95
5.4.10.0050.03911.95
5.4.00.0070.03811.43
5.3.290.0080.04512.80
5.3.280.0080.04712.71
5.3.270.0080.04212.73
5.3.260.0100.04912.72
5.3.250.0070.04012.72
5.3.240.0120.05012.71
5.3.230.0080.05212.71
5.3.220.0050.05712.68
5.3.210.0110.07812.68
5.3.200.0070.05212.68
5.3.190.0110.04012.68
5.3.180.0080.03612.67
5.3.170.0060.03912.67
5.3.160.0090.04512.68
5.3.150.0060.03912.68
5.3.140.0090.04412.66
5.3.130.0080.05312.66
5.3.120.0110.05112.66
5.3.110.0080.05812.65
5.3.100.0060.05212.12
5.3.90.0140.04512.09
5.3.80.0100.04812.07
5.3.70.0060.04112.08
5.3.60.0040.04312.06
5.3.50.0060.03712.00
5.3.40.0080.03612.00
5.3.30.0050.05011.95
5.3.20.0030.03811.73
5.3.10.0030.04311.70
5.3.00.0050.04111.69
5.2.170.0050.0339.19
5.2.160.0060.0289.18
5.2.150.0040.0359.19
5.2.140.0040.0429.18
5.2.130.0070.0319.14
5.2.120.0040.0319.14
5.2.110.0120.0729.15
5.2.100.0020.0319.15
5.2.90.0050.0299.15
5.2.80.0040.0319.14
5.2.70.0030.0319.14
5.2.60.0040.0319.10
5.2.50.0030.0319.07
5.2.40.0030.0319.05
5.2.30.0040.0309.02
5.2.20.0050.0319.02
5.2.10.0030.0308.92
5.2.00.0060.0308.78
5.1.60.0050.0248.07
5.1.50.0060.0238.06
5.1.40.0040.0368.04
5.1.30.0040.0268.39
5.1.20.0070.0248.41
5.1.10.0050.0258.14
5.1.00.0050.0268.14
5.0.50.0040.0206.61
5.0.40.0040.0196.47
5.0.30.0030.0326.28
5.0.20.0040.0196.26
5.0.10.0040.0196.23
5.0.00.0070.0286.23
4.4.90.0060.0154.78
4.4.80.0030.0174.76
4.4.70.0040.0164.76
4.4.60.0050.0204.75
4.4.50.0050.0234.77
4.4.40.0060.0314.71
4.4.30.0050.0204.76
4.4.20.0080.0184.84
4.4.10.0030.0234.85
4.4.00.0030.0334.76
4.3.110.0050.0154.67
4.3.100.0050.0164.66
4.3.90.0030.0214.63
4.3.80.0040.0234.58
4.3.70.0060.0124.63
4.3.60.0030.0154.63
4.3.50.0030.0174.63
4.3.40.0070.0274.54
4.3.30.0080.0173.29
4.3.20.0030.0183.26
4.3.10.0020.0213.22
4.3.00.0000.02015.94

preferences:
50.06 ms | 401 KiB | 5 Q