3v4l.org

run code in 300+ PHP versions simultaneously
<?php $capitals = array("A","B"); $word_break = "helloAliceBob"; echo $word_break = str_replace($capitals, '/',$word_break);

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)
8.3.60.0070.01316.50
8.3.50.0060.00916.38
8.3.40.0120.00318.97
8.3.30.0040.01118.61
8.3.20.0040.00421.73
8.3.10.0070.00023.60
8.3.00.0070.00020.93
8.2.180.0040.01518.16
8.2.170.0070.00722.96
8.2.160.0070.01020.14
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.81
8.2.110.0060.00322.14
8.2.100.0120.00017.78
8.2.90.0030.00620.59
8.2.80.0000.00819.23
8.2.70.0000.00918.04
8.2.60.0030.00517.75
8.2.50.0100.00017.50
8.2.40.0000.00817.75
8.2.30.0040.00419.32
8.2.20.0050.00318.09
8.2.10.0050.00319.17
8.2.00.0050.00319.23
8.1.280.0070.01025.92
8.1.270.0000.00818.83
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0110.00021.98
8.1.230.0040.00720.84
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0080.00318.50
8.1.160.0070.00018.81
8.1.150.0030.00518.80
8.1.140.0000.00722.11
8.1.130.0000.00720.03
8.1.120.0070.00017.41
8.1.110.0040.00417.28
8.1.100.0060.00317.27
8.1.90.0000.00717.41
8.1.80.0030.00717.29
8.1.70.0060.00317.43
8.1.60.0050.00317.49
8.1.50.0040.00417.34
8.1.40.0060.00317.45
8.1.30.0040.00417.54
8.1.20.0000.00817.47
8.1.10.0000.00917.45
8.1.00.0000.00717.45
8.0.300.0040.00720.04
8.0.290.0040.00416.75
8.0.280.0030.00318.31
8.0.270.0040.00417.23
8.0.260.0030.00318.42
8.0.250.0030.00316.97
8.0.240.0050.00316.85
8.0.230.0000.00716.90
8.0.220.0040.00416.67
8.0.210.0050.00316.83
8.0.200.0000.00716.92
8.0.190.0070.00016.84
8.0.180.0040.00416.75
8.0.170.0000.00916.69
8.0.160.0000.00816.75
8.0.150.0000.00816.83
8.0.140.0000.00816.78
8.0.130.0000.00713.23
8.0.120.0080.00016.77
8.0.110.0040.00416.78
8.0.100.0070.00016.88
8.0.90.0000.00716.82
8.0.80.0100.00916.81
8.0.70.0000.00716.84
8.0.60.0000.00816.85
8.0.50.0050.00316.78
8.0.30.0080.01316.99
8.0.20.0170.00317.40
8.0.10.0000.00716.81
8.0.00.0050.01516.86
7.4.330.0020.00215.55
7.4.320.0030.00316.44
7.4.300.0000.00616.41
7.4.290.0040.00416.45
7.4.280.0050.00316.38
7.4.270.0000.00716.39
7.4.260.0030.00316.42
7.4.250.0080.00016.52
7.4.240.0070.00016.59
7.4.230.0030.00316.47
7.4.220.0060.00316.26
7.4.210.0040.01416.47
7.4.200.0040.00416.63
7.4.160.0090.00616.46
7.4.140.0120.00717.86
7.4.130.0130.00316.41
7.4.120.0120.00616.41
7.4.110.0030.01416.41
7.4.100.0100.00716.48
7.4.90.0070.01116.61
7.4.80.0150.00819.39
7.4.70.0150.00616.52
7.4.60.0080.01416.45
7.4.50.0040.00816.25
7.4.40.0080.00916.34
7.4.10.0060.01014.64
7.4.00.0080.00814.95
7.3.330.0050.00013.04
7.3.320.0030.00313.06
7.3.310.0000.00716.04
7.3.300.0040.00416.12
7.3.290.0000.00616.18
7.3.280.0090.00616.11
7.3.260.0070.01116.39
7.3.240.0130.00516.31
7.3.230.0060.01616.38
7.3.210.0120.00316.30
7.3.200.0090.00616.42
7.3.190.0040.01416.30
7.3.180.0090.01216.42
7.3.170.0080.00816.36
7.3.160.0040.01216.28
7.3.130.0040.01414.65
7.3.120.0100.00714.77
7.3.110.0060.01214.62
7.3.100.0040.01114.73
7.3.90.0030.01314.68
7.3.80.0000.00914.32
7.3.70.0140.00014.53
7.3.60.0070.00714.47
7.3.50.0040.00414.33
7.3.40.0040.00714.76
7.3.30.0070.00314.77
7.3.20.0140.00416.63
7.3.10.0030.01016.33
7.3.00.0210.00515.49
7.2.330.0130.00316.67
7.2.320.0060.01116.78
7.2.310.0060.01016.34
7.2.300.0110.00716.27
7.2.290.0150.00016.51
7.2.260.0070.01014.96
7.2.250.0000.01814.92
7.2.240.0070.00714.91
7.2.230.0030.01314.74
7.2.220.0030.01415.18
7.2.210.0070.00414.71
7.2.200.0040.01114.91
7.2.190.0090.00614.94
7.2.180.0100.00314.86
7.2.170.0100.00715.08
7.2.160.0070.01114.80
7.2.150.0070.01316.53
7.2.140.0060.00916.64
7.2.130.0200.00915.84
7.2.120.0230.00715.81
7.2.110.0180.01015.83
7.2.100.0230.00815.78
7.2.90.0260.00516.01
7.2.80.0250.00815.91
7.2.70.0220.00815.87
7.2.60.0240.00615.97
7.2.50.0220.00615.86
7.2.40.0160.01015.85
7.2.30.0270.01015.91
7.2.20.0260.00715.87
7.2.10.0250.00515.88
7.2.00.0310.00715.93
7.1.330.0060.00915.96
7.1.320.0000.01415.54
7.1.310.0000.01015.52
7.1.300.0060.00615.50
7.1.290.0000.00915.47
7.1.280.0090.00615.60
7.1.270.0120.00615.85
7.1.260.0000.01515.55
7.1.250.0200.00814.80
7.1.240.0030.01415.71
7.1.230.0030.01215.50
7.1.220.0060.01215.73
7.1.210.0120.00015.45
7.1.200.0060.00915.66
7.1.190.0060.00915.80
7.1.180.0100.00315.76
7.1.170.0030.00915.42
7.1.160.0000.01415.60
7.1.150.0000.01015.84
7.1.140.0080.00415.79
7.1.130.0120.00315.46
7.1.120.0000.00915.74
7.1.110.0000.01715.83
7.1.100.0100.00715.54
7.1.90.0040.00715.84
7.1.80.0060.00615.88
7.1.70.0080.00415.81
7.1.60.0000.01315.84
7.1.50.0100.00715.80
7.1.40.0120.00615.70
7.1.30.0040.01115.62
7.1.20.0030.01015.70
7.1.10.0070.00715.57
7.1.00.0140.00015.45
7.0.330.0060.00615.26
7.0.320.0080.00415.29
7.0.310.0000.01715.33
7.0.300.0040.01515.26
7.0.290.0090.00615.43
7.0.280.0100.00715.29
7.0.270.0060.00615.28
7.0.260.0030.01315.21
7.0.250.0060.01015.30
7.0.240.0030.00915.52
7.0.230.0030.00915.28
7.0.220.0060.00315.18
7.0.210.0070.00715.36
7.0.200.0100.00615.33
7.0.190.0100.00615.30
7.0.180.0040.01115.30
7.0.170.0100.00315.40
7.0.160.0040.00715.49
7.0.150.0030.00715.25
7.0.140.0000.01015.47
7.0.130.0060.00915.36
7.0.120.0090.00315.25
7.0.110.0070.00415.38
7.0.100.0100.00615.43
7.0.90.0000.01215.40
7.0.80.0100.00315.44
7.0.70.0060.00615.30
7.0.60.0060.00615.30
7.0.50.0030.01015.13
7.0.40.0100.00313.13
7.0.30.0040.00713.22
7.0.20.0000.01113.27
7.0.10.0050.00313.49
7.0.00.0040.00813.27

preferences:
69.47 ms | 400 KiB | 5 Q