3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(str_replace('"', "", '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)
8.3.60.0150.00016.38
8.3.50.0100.00716.57
8.3.40.0070.00718.63
8.3.30.0040.01418.43
8.3.20.0100.00320.29
8.3.10.0050.00323.67
8.3.00.0070.00717.47
8.2.180.0100.00418.29
8.2.170.0140.00322.96
8.2.160.0070.00720.33
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00019.39
8.2.120.0030.00526.35
8.2.110.0030.00622.03
8.2.100.0130.00017.66
8.2.90.0000.00819.07
8.2.80.0090.00017.97
8.2.70.0070.00317.25
8.2.60.0000.00717.66
8.2.50.0060.00318.10
8.2.40.0000.00720.29
8.2.30.0000.00719.18
8.2.20.0020.00517.86
8.2.10.0000.00818.00
8.2.00.0000.00717.98
8.1.280.0040.01125.92
8.1.270.0000.00822.14
8.1.260.0100.00326.35
8.1.250.0110.00428.09
8.1.240.0030.00623.84
8.1.230.0070.00317.64
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.36
8.1.190.0060.00317.10
8.1.180.0050.00318.10
8.1.170.0040.00418.59
8.1.160.0000.00718.87
8.1.150.0070.00020.51
8.1.140.0000.00819.33
8.1.130.0000.00718.70
8.1.120.0000.00717.36
8.1.110.0070.00417.35
8.1.100.0030.00317.29
8.1.90.0000.00817.21
8.1.80.0050.00317.38
8.1.70.0070.00017.30
8.1.60.0030.00617.48
8.1.50.0040.00417.39
8.1.40.0000.00817.28
8.1.30.0050.00217.48
8.1.20.0040.00417.43
8.1.10.0070.00017.32
8.1.00.0040.00417.30
8.0.300.0060.00318.77
8.0.290.0070.00016.63
8.0.280.0000.00818.23
8.0.270.0070.00017.07
8.0.260.0040.00416.61
8.0.250.0000.00616.75
8.0.240.0050.00216.73
8.0.230.0030.00716.74
8.0.220.0070.00016.73
8.0.210.0030.00416.65
8.0.200.0030.00316.69
8.0.190.0080.00016.86
8.0.180.0070.00416.77
8.0.170.0000.00816.78
8.0.160.0040.00416.80
8.0.150.0040.00416.69
8.0.140.0040.00416.74
8.0.130.0050.00013.18
8.0.120.0030.00316.71
8.0.110.0040.00416.76
8.0.100.0070.00016.64
8.0.90.0040.00416.80
8.0.80.0060.01016.71
8.0.70.0000.00716.67
8.0.60.0040.00416.81
8.0.50.0040.00416.70
8.0.30.0120.00616.90
8.0.20.0090.01217.40
8.0.10.0040.00416.86
8.0.00.0090.00916.61
7.4.330.0000.00515.55
7.4.320.0040.00416.48
7.4.300.0000.00716.34
7.4.290.0060.00316.46
7.4.280.0000.00816.40
7.4.270.0070.00016.46
7.4.260.0050.00013.19
7.4.250.0040.00416.46
7.4.240.0070.00016.39
7.4.230.0030.00316.21
7.4.220.0200.00716.42
7.4.210.0080.00716.43
7.4.200.0030.00316.35
7.4.160.0080.01016.34
7.4.150.0090.00917.40
7.4.140.0090.01017.86
7.4.130.0070.01416.24
7.4.120.0150.00616.49
7.4.110.0140.00316.33
7.4.100.0000.01716.57
7.4.90.0100.00716.43
7.4.80.0130.00619.39
7.4.70.0090.00816.24
7.4.60.0030.01316.43
7.4.50.0030.01015.97
7.4.40.0090.00616.24
7.4.30.0070.01116.32
7.4.00.0060.00914.61
7.3.330.0050.00013.05
7.3.320.0060.00013.12
7.3.310.0000.00716.08
7.3.300.0000.00716.13
7.3.290.0030.00316.13
7.3.280.0100.00716.13
7.3.270.0140.00317.40
7.3.260.0130.01316.27
7.3.250.0080.01216.27
7.3.240.0070.01216.21
7.3.230.0150.00316.13
7.3.210.0100.00716.06
7.3.200.0030.01316.19
7.3.190.0080.00816.28
7.3.180.0110.00516.20
7.3.170.0060.01116.07
7.3.160.0130.00316.37
7.3.120.0060.00614.64
7.3.110.0060.00914.90
7.3.100.0000.01214.52
7.3.90.0090.00614.93
7.3.80.0080.00814.93
7.3.70.0040.01114.73
7.3.60.0040.01114.76
7.3.50.0140.00014.69
7.3.40.0070.00714.46
7.3.30.0000.01614.52
7.3.20.0130.00016.45
7.3.10.0060.00616.32
7.3.00.0030.00916.68
7.2.330.0030.01416.45
7.2.320.0080.00816.53
7.2.310.0150.00416.14
7.2.300.0060.01116.47
7.2.290.0130.00316.34
7.2.240.0030.01014.72
7.2.230.0060.00915.02
7.2.220.0070.01114.47
7.2.210.0040.01214.95
7.2.200.0000.01514.93
7.2.190.0040.01414.87
7.2.180.0060.01014.55
7.2.170.0030.00914.77
7.2.160.0040.01214.85
7.2.150.0090.00016.89
7.2.140.0080.00516.89
7.2.130.0060.00916.74
7.2.120.0100.00616.74
7.2.110.0080.00816.43
7.2.100.0100.00616.56
7.2.90.0140.00316.72
7.2.80.0070.00716.47
7.2.70.0070.00716.36
7.2.60.0060.00616.66
7.2.50.0090.00616.89
7.2.40.0110.00616.91
7.2.30.0090.00316.77
7.2.20.0060.01016.61
7.2.10.0100.00616.85
7.2.00.0100.00717.69
7.1.330.0050.00515.63
7.1.320.0080.00015.58
7.1.310.0000.01415.71
7.1.300.0080.01215.40
7.1.290.0000.01115.48
7.1.280.0040.00715.42
7.1.270.0060.00915.50
7.1.260.0000.00915.30
7.1.250.0070.00415.45
7.1.100.0040.00817.94
7.1.70.0030.01017.08
7.1.60.0200.01034.82
7.1.50.0200.00734.49
7.1.40.0190.01034.21
7.1.30.0170.01034.34
7.1.20.0130.01334.45
7.1.10.0080.00616.57
7.1.00.0030.01016.50
7.0.200.0000.01216.35
7.0.190.0030.00916.45
7.0.180.0000.01316.07
7.0.170.0100.00316.07
7.0.160.0000.01315.97
7.0.150.0000.01216.16
7.0.140.0060.00616.07
7.0.130.0000.01316.25
7.0.120.0030.00916.55
7.0.110.0060.00616.28
7.0.100.0030.00916.21
7.0.90.0060.01315.86
7.0.80.0080.00516.10
7.0.70.0090.00316.05
7.0.60.0070.01016.06
7.0.50.0090.00616.17
7.0.40.0070.00716.32
7.0.30.0100.00316.26
7.0.20.0000.01316.18
7.0.10.0040.01116.25
7.0.00.0080.00516.25

preferences:
48.12 ms | 400 KiB | 5 Q