3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'Павел Дуров'; print_r(preg_quote($a));

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)
8.3.70.0040.01216.38
8.3.60.0110.00716.38
8.3.50.0090.01017.36
8.3.40.0110.00418.50
8.3.30.0070.00718.45
8.3.20.0060.00321.97
8.3.10.0070.00023.56
8.3.00.0000.00722.09
8.2.180.0120.00618.28
8.2.170.0060.00922.96
8.2.160.0090.00619.04
8.2.150.0050.00224.18
8.2.140.0090.00024.66
8.2.130.0070.00021.11
8.2.120.0040.00426.35
8.2.110.0050.00521.04
8.2.100.0170.00017.34
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0040.00817.50
8.2.60.0060.00317.90
8.2.50.0050.00318.10
8.2.40.0060.00320.51
8.2.30.0080.00020.97
8.2.20.0080.00017.91
8.2.10.0030.00518.03
8.2.00.0040.00417.86
8.1.280.0120.00325.92
8.1.270.0000.00821.98
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00323.83
8.1.230.0070.00419.08
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0090.00017.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.52
8.1.160.0080.00018.96
8.1.150.0000.00818.77
8.1.140.0040.00419.40
8.1.130.0070.00018.77
8.1.120.0040.00417.28
8.1.110.0040.00417.23
8.1.100.0000.00817.38
8.1.90.0040.00417.36
8.1.80.0040.00417.38
8.1.70.0050.00317.38
8.1.60.0000.00817.52
8.1.50.0000.00817.49
8.1.40.0050.00317.43
8.1.30.0000.00717.59
8.1.20.0000.00717.63
8.1.10.0030.00617.31
8.1.00.0070.00017.34
8.0.300.0030.00618.93
8.0.290.0050.00216.58
8.0.280.0070.00018.43
8.0.270.0000.00717.31
8.0.260.0060.00316.71
8.0.250.0070.00016.84
8.0.240.0040.00316.88
8.0.230.0030.00316.79
8.0.220.0030.00316.71
8.0.210.0090.00016.75
8.0.200.0000.00616.91
8.0.190.0000.00716.91
8.0.180.0080.00016.74
8.0.170.0040.00416.80
8.0.160.0000.00816.78
8.0.150.0000.00816.75
8.0.140.0000.00716.83
8.0.130.0030.00313.29
8.0.120.0050.00316.76
8.0.110.0070.00016.75
8.0.100.0000.00716.92
8.0.90.0040.00416.73
8.0.80.0150.00316.70
8.0.70.0040.00416.67
8.0.60.0040.00416.88
8.0.50.0000.00716.64
8.0.30.0060.01216.96
8.0.20.0090.01217.40
8.0.10.0000.00816.88
8.0.00.0160.00316.51
7.4.330.0060.00015.55
7.4.320.0000.00716.50
7.4.300.0000.00616.43
7.4.290.0070.00016.43
7.4.280.0040.00316.34
7.4.270.0040.00416.35
7.4.260.0040.00416.37
7.4.250.0040.00416.41
7.4.240.0040.00416.51
7.4.230.0030.00316.60
7.4.220.0220.00316.58
7.4.210.0040.01316.48
7.4.200.0000.00716.59
7.4.160.0070.01016.27
7.4.150.0100.00717.40
7.4.140.0140.00917.86
7.4.130.0190.00616.26
7.4.120.0070.01216.34
7.4.110.0070.01016.43
7.4.100.0150.00616.38
7.4.90.0130.00316.34
7.4.80.0080.00919.39
7.4.70.0080.00816.41
7.4.60.0070.01016.41
7.4.50.0020.00816.53
7.4.40.0070.00916.18
7.4.30.0100.00716.57
7.4.00.0070.00714.77
7.3.330.0060.00012.82
7.3.320.0050.00013.00
7.3.310.0000.00716.00
7.3.300.0030.00316.02
7.3.290.0040.00416.16
7.3.280.0080.00916.13
7.3.270.0110.00717.40
7.3.260.0100.00916.16
7.3.250.0100.00716.35
7.3.240.0110.00916.26
7.3.230.0100.00716.47
7.3.210.0070.01016.08
7.3.200.0100.01016.43
7.3.190.0120.00916.59
7.3.180.0110.00516.46
7.3.170.0070.01016.47
7.3.160.0100.00716.23
7.2.330.0120.00816.39
7.2.320.0190.02816.37
7.2.310.0070.01416.50
7.2.300.0060.01116.31
7.2.290.0130.01016.23
7.2.90.0070.01416.25
7.2.80.0080.01314.62
7.2.70.0110.00716.68
7.2.60.0230.01016.30
7.2.50.0110.00916.67
7.2.40.0280.00416.58
7.2.30.0160.00016.84
7.2.20.0000.01516.83
7.2.10.2230.00716.75
7.2.00.0120.00616.80
7.1.210.0030.01315.61
7.1.200.1010.01015.84
7.1.190.0110.00315.75
7.1.180.0030.01315.55
7.1.170.0060.00915.63
7.1.160.0040.01215.61
7.1.150.0030.01015.64
7.1.140.0050.01015.53
7.1.130.0210.01113.79
7.1.120.0130.00315.71
7.1.110.2930.01013.98
7.1.100.0090.00415.59
7.1.90.0090.00315.83
7.1.80.0120.00315.70
7.1.70.0080.00715.89
7.1.60.0210.01033.66
7.1.50.0340.00333.74
7.1.40.0390.01033.66
7.1.30.0310.00933.82
7.1.20.0310.00633.54
7.1.10.0050.01015.80
7.1.00.0070.01015.49
7.0.310.0090.00615.46
7.0.300.0180.00015.19
7.0.290.0050.01015.09
7.0.280.0030.01115.26
7.0.270.0130.00713.59
7.0.260.0060.00915.23
7.0.250.0060.00615.34
7.0.240.0080.00415.28
7.0.230.3120.00615.15
7.0.220.0050.00915.13
7.0.210.3090.01315.45
7.0.200.0030.00915.51
7.0.190.0030.00913.58
7.0.180.0070.01015.04
7.0.170.0080.00415.21
7.0.160.0090.00315.42
7.0.150.0000.01215.37
7.0.140.0060.00615.11
7.0.130.0150.00015.14
7.0.120.0040.01215.48
7.0.110.0120.00315.33
7.0.100.0090.00615.07
7.0.90.0040.01215.25
7.0.80.0110.00515.27
7.0.70.0080.00815.28
7.0.60.2230.01015.20
7.0.50.0110.00315.40
7.0.40.0090.00615.17
7.0.30.0090.00615.48
7.0.20.0040.00815.38
7.0.10.0120.00515.44
7.0.00.0060.01315.32

preferences:
52.3 ms | 401 KiB | 5 Q