3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '<pre>'; $replacements = base64_decode('vjlSRFNWKSo6U1YkPj4MPCQAWBIZKgM4UxlWEB8qITg5Hz5qDngnAHwSZDEDc1QZXRBQKwNbUx4raQ54JwB8EmQxBHloGXsPSzEDW1QZK2QOeA4AfCxpMQR1aBl7D2kxA3RUGTBkJ3kNBnxeXDE7cmhQew9bGBx2VFAwUHFeJGNZdjEvfE9odXQtMBdTVFR0KRBuBCN8AXYYI3sdU3tQWxgpWB1TdR4RCjIBWhkQHgNSNxAkHAE='); //$replacements = base64_decode('vjlSRFNWKSo6U1YkPj4MPCRcMFgSGSoDOFMZVhAfKiE4OR8+ag54XCdcMHwSZDEDc1QZXRBQKwNbUx4raQ54XCdcMHwSZDEEeWgZew9LMQNbVBkrZA54DlwwfCxpMQR1aBl7D2kxA3RUGTBkXCd5XHIGfF5cXDE7cmhQew9bGBx2VFAwUHFeJGNZdjEvfE9odXQtMBdTVFR0KRBuBCN8AXYYI3sdU3tQWxgpWB1TdR4RXG4yAVoZEB4DUjcQJBwB='); $randomstr = '/c175f23ad5a85d189eac918e1f6f2f8e1/'; $sql = "INSERT INTO `photos_cvec` (`id`,`compressed_cvec`) VALUES ('dab8d33ed1e16ff74621bc37e9c657710','c175f23ad5a85d189eac918e1f6f2f8e1')"; $sql = preg_replace($randomstr, $replacements, $sql, 1); var_dump($sql); echo 'pattern: '; var_dump($randomstr); echo 'string: '; var_dump($replacements); //$replacements = base64_decode('vjlSRFNWKSo6U1YkPj4MPCQAWBIZKgM4UxlWEB8qITg5Hz5qDngnAHwSZDEDc1QZXRBQKwNbUx4raQ54JwB8EmQxBHloGXsPSzEDW1QZK2QOeA4AfCxpMQR1aBl7D2kxA3RUGTBkJ3kNBnxeXDE7cmhQew9bGBx2VFAwUHFeJGNZdjEvfE9odXQtMBdTVFR0KRBuBCN8AXYYI3sdU3tQWxgpWB1TdR4RCjIBWhkQHgNSNxAkHAE='); $replacements = base64_decode('vjlSRFNWKSo6U1YkPj4MPCRcMFgSGSoDOFMZVhAfKiE4OR8+ag54XCdcMHwSZDEDc1QZXRBQKwNbUx4raQ54XCdcMHwSZDEEeWgZew9LMQNbVBkrZA54DlwwfCxpMQR1aBl7D2kxA3RUGTBkXCd5XHIGfF5cXDE7cmhQew9bGBx2VFAwUHFeJGNZdjEvfE9odXQtMBdTVFR0KRBuBCN8AXYYI3sdU3tQWxgpWB1TdR4RXG4yAVoZEB4DUjcQJBwB='); $randomstr = '/c175f23ad5a85d189eac918e1f6f2f8e1/'; $sql = "INSERT INTO `photos_cvec` (`id`,`compressed_cvec`) VALUES ('dab8d33ed1e16ff74621bc37e9c657710','c175f23ad5a85d189eac918e1f6f2f8e1')"; $sql = preg_replace($randomstr, $replacements, $sql, 1); var_dump($sql); echo 'pattern: '; var_dump($randomstr); echo 'string: '; var_dump($replacements);

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)
8.3.70.0060.00916.50
8.3.60.0060.00918.43
8.3.50.0120.00922.09
8.3.40.0040.01119.09
8.3.30.0070.00719.05
8.3.20.0000.00720.32
8.3.10.0000.00823.65
8.3.00.0030.00619.27
8.2.180.0060.01018.66
8.2.170.0030.01422.96
8.2.160.0070.01020.47
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00822.24
8.2.110.0030.00622.08
8.2.100.0090.00317.84
8.2.90.0080.00019.04
8.2.80.0090.00017.97
8.2.70.0060.00317.88
8.2.60.0000.01217.93
8.2.50.0040.00418.07
8.2.40.0000.00918.22
8.2.30.0050.00217.91
8.2.20.0000.00817.75
8.2.10.0030.00718.00
8.2.00.0000.00817.84
8.1.280.0110.00325.92
8.1.270.0060.00323.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0080.00319.01
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.01017.34
8.1.190.0040.00417.25
8.1.180.0080.00018.10
8.1.170.0030.00618.65
8.1.160.0000.00821.87
8.1.150.0000.00818.90
8.1.140.0050.00217.60
8.1.130.0000.00717.89
8.1.120.0070.00017.57
8.1.110.0040.00417.55
8.1.100.0000.00717.56
8.1.90.0050.00217.44
8.1.80.0070.00017.51
8.1.70.0030.00317.49
8.1.60.0040.00417.73
8.1.50.0040.00417.59
8.1.40.0060.00317.60
8.1.30.0080.00017.64
8.1.20.0040.00417.69
8.1.10.0040.00417.57
8.1.00.0000.00917.56
8.0.300.0060.00320.64
8.0.290.0040.00416.75
8.0.280.0040.00318.47
8.0.270.0000.00717.16
8.0.260.0040.00417.20
8.0.250.0050.00217.05
8.0.240.0040.00417.03
8.0.230.0030.00316.99
8.0.220.0030.00516.96
8.0.210.0070.00016.92
8.0.200.0000.00617.06
8.0.190.0060.00317.02
8.0.180.0000.00817.04
8.0.170.0080.00016.99
8.0.160.0040.00317.02
8.0.150.0000.00816.86
8.0.140.0070.00016.95
8.0.130.0060.00013.45
8.0.120.0060.00316.90
8.0.110.0000.00716.89
8.0.100.0000.00916.92
8.0.90.0040.00417.04
8.0.80.0060.01516.99
8.0.70.0000.00817.03
8.0.60.0050.00216.96
8.0.50.0000.00817.04
8.0.30.0100.00917.12
8.0.20.0110.01117.45
8.0.10.0040.00417.04
8.0.00.0120.00616.93
7.4.330.0050.00015.16
7.4.320.0030.00316.63
7.4.300.0000.00616.77
7.4.290.0060.00016.68
7.4.280.0030.00616.66
7.4.270.0040.00416.64
7.4.260.0000.00816.68
7.4.250.0000.00716.63
7.4.240.0020.00616.70
7.4.230.0030.00316.78
7.4.220.0050.01416.79
7.4.210.0070.00716.69
7.4.200.0040.00416.77
7.4.160.0080.00816.42
7.4.150.0120.00917.40
7.4.140.0100.00817.86
7.4.130.0110.00616.63
7.4.120.0100.00816.59
7.4.110.0100.00716.62
7.4.100.0090.00916.77
7.4.90.0120.00416.65
7.4.80.0180.00019.39
7.4.70.0120.00616.72
7.4.60.0090.00916.71
7.4.50.0070.00016.70
7.4.40.0090.01316.72
7.4.30.0060.01516.59
7.4.00.0070.00715.25
7.3.330.0030.00313.13
7.3.320.0000.00613.02
7.3.310.0070.00016.11
7.3.300.0040.00416.33
7.3.290.0090.00616.35
7.3.280.0070.01016.27
7.3.270.0080.00817.40
7.3.260.0130.01316.54
7.3.250.0130.00516.46
7.3.240.0060.01316.30
7.3.230.0040.01316.59
7.3.210.0090.00916.71
7.3.200.0030.02619.39
7.3.190.0160.00316.49
7.3.180.0030.01316.37
7.3.170.0030.01416.38
7.3.160.0100.00716.41
7.2.330.0120.00616.54
7.2.320.0100.00716.84
7.2.310.0060.01116.68
7.2.300.0090.01216.86
7.2.290.0130.01316.61
7.2.00.0150.00619.35
7.1.100.0000.01618.47
7.1.70.0040.00417.30
7.1.60.0060.01919.32
7.1.50.0060.01817.17
7.1.00.0030.07722.32
7.0.200.0030.00616.89
7.0.140.0000.07322.19
7.0.60.0070.08719.96
7.0.50.0070.07017.85
7.0.40.0170.07720.23
7.0.30.0330.07720.05
7.0.20.0330.07020.05
7.0.10.0270.07720.11
7.0.00.0070.08720.22
5.6.280.0100.06720.77
5.6.210.0100.08020.69
5.6.200.0070.08018.23
5.6.190.0070.05020.32
5.6.180.0330.06720.57
5.6.170.0200.07020.52
5.6.160.0100.08020.50
5.6.150.0070.04018.18
5.6.140.0070.05318.11
5.6.130.0030.06318.15
5.6.120.0070.08720.98
5.6.110.0070.03721.01
5.6.100.0100.07720.98
5.6.90.0000.05020.99
5.6.80.0070.07020.36
5.6.70.4500.04320.53
5.5.350.0070.04020.44
5.5.340.0070.04317.88
5.5.330.0100.05020.14
5.5.320.0400.08020.41
5.5.310.0370.07020.34
5.5.300.0030.04717.95
5.5.290.0100.06317.88
5.5.280.0070.05020.80
5.5.270.0070.04020.79
5.5.260.0070.04020.77
5.5.250.0030.07320.64
5.5.240.0330.06020.18
5.4.450.0470.04019.21
5.4.440.0530.04319.41
5.4.430.0500.04719.40
5.4.420.0670.00019.35
5.4.410.0670.00019.21
5.4.400.0630.00019.20
5.4.390.0630.00019.08
5.4.380.0630.00018.95
5.4.370.0600.00019.14
5.4.360.0570.00018.95
5.4.350.0630.00018.99
5.4.340.0100.05211.97
5.4.320.0070.04812.46
5.4.310.0130.04212.45
5.4.300.0170.07212.46
5.4.290.0120.08112.45
5.4.280.0110.03812.35
5.4.270.0120.05012.35
5.4.260.0070.05212.35
5.4.250.0090.04012.35
5.4.240.0060.03912.35
5.4.230.0060.04112.34
5.4.220.0070.03812.34
5.4.210.0090.03512.34
5.4.200.0070.04112.34
5.4.190.0050.04112.34
5.4.180.0070.04012.34
5.4.170.0060.04612.35
5.4.160.0080.03512.34
5.4.150.0070.03512.34
5.4.140.0080.03512.02
5.4.130.0090.03712.02
5.4.120.0050.03811.97
5.4.110.0050.05311.96
5.4.100.0060.03611.97
5.4.90.0040.04811.97
5.4.80.0050.03811.97
5.4.70.0050.03611.96
5.4.60.0060.03611.96
5.4.50.0060.03511.96
5.4.40.0040.03911.95
5.4.30.0050.03711.95
5.4.20.0090.03311.95
5.4.10.0050.03611.95
5.4.00.0080.03411.44
5.3.290.0090.05412.80
5.3.280.0060.04212.70
5.3.270.0100.04212.73
5.3.260.0100.03512.72
5.3.250.0060.03712.72
5.3.240.0080.03612.72
5.3.230.0070.03712.71
5.3.220.0070.03712.68
5.3.210.0040.04112.68
5.3.200.0060.04312.68
5.3.190.0090.03612.68
5.3.180.0050.04012.67
5.3.170.0080.03412.67
5.3.160.0070.03512.68
5.3.150.0060.04312.68
5.3.140.0060.04212.66
5.3.130.0060.04312.66
5.3.120.0060.04312.66
5.3.110.0070.04112.66
5.3.100.0060.04112.12
5.3.90.0060.03912.08
5.3.80.0020.04112.07
5.3.70.0080.04512.07
5.3.60.0060.03912.06
5.3.50.0040.03912.00
5.3.40.0070.03812.01
5.3.30.0050.03711.96
5.3.20.0080.03411.74
5.3.10.0060.04511.70
5.3.00.0060.04011.69
5.2.170.0080.0369.19
5.2.160.0060.0319.20
5.2.150.0080.0439.20
5.2.140.0070.0359.20
5.2.130.0020.0329.15
5.2.120.0060.0279.16
5.2.110.0070.0289.16
5.2.100.0080.0279.15
5.2.90.0050.0309.16
5.2.80.0050.0309.15
5.2.70.0050.0309.15
5.2.60.0050.0339.10
5.2.50.0040.0319.07
5.2.40.0060.0289.05
5.2.30.0050.0319.03
5.2.20.0060.0379.02
5.2.10.0130.0288.92
5.2.00.0080.0278.79
5.1.60.0030.0288.07
5.1.50.0090.0268.07
5.1.40.0010.0278.04
5.1.30.0050.0268.39
5.1.20.0030.0308.41
5.1.10.0060.0308.14
5.1.00.0060.0328.14
5.0.50.0030.0236.63
5.0.40.0030.0206.48
5.0.30.0020.0336.29
5.0.20.0020.0226.26
5.0.10.0020.0246.24
5.0.00.0070.0316.23
4.4.90.0030.0164.78
4.4.80.0010.0174.75
4.4.70.0030.0164.75
4.4.60.0030.0174.75
4.4.50.0050.0144.77
4.4.40.0040.0254.71
4.4.30.0010.0194.76
4.4.20.0030.0154.85
4.4.10.0050.0144.85
4.4.00.0020.0284.76
4.3.110.0030.0164.67
4.3.100.0050.0134.67
4.3.90.0020.0154.63
4.3.80.0040.0254.58
4.3.70.0040.0164.63
4.3.60.0050.0144.62
4.3.50.0010.0174.63
4.3.40.0040.0284.54
4.3.30.0030.0163.29
4.3.20.0010.0183.27
4.3.10.0010.0183.21
4.3.00.0000.01710.70

preferences:
81.28 ms | 401 KiB | 5 Q