3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "aabbbbabbaa"; print_r(preg_split("/a/", $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)
8.3.60.0120.00316.87
8.3.50.0040.01116.41
8.3.40.0110.00418.84
8.3.30.0110.00418.85
8.3.20.0040.00420.13
8.3.10.0070.00421.75
8.3.00.0040.00422.09
8.2.180.0090.00916.63
8.2.170.0030.01222.96
8.2.160.0140.00019.03
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0120.00017.59
8.2.110.0030.00822.27
8.2.100.0060.00617.91
8.2.90.0000.00817.84
8.2.80.0000.00817.97
8.2.70.0060.00617.63
8.2.60.0070.00017.92
8.2.50.0090.00018.10
8.2.40.0060.00320.33
8.2.30.0030.00521.11
8.2.20.0090.00317.98
8.2.10.0040.00417.90
8.2.00.0000.00818.07
8.1.280.0170.00325.92
8.1.270.0000.00722.18
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00022.05
8.1.230.0110.00020.97
8.1.220.0000.00817.74
8.1.210.0030.00618.96
8.1.200.0040.00417.47
8.1.190.0080.00017.22
8.1.180.0040.00418.10
8.1.170.0050.00218.88
8.1.160.0000.00718.94
8.1.150.0000.00820.64
8.1.140.0000.00719.46
8.1.130.0000.00818.72
8.1.120.0040.00417.50
8.1.110.0000.00717.52
8.1.100.0000.00817.56
8.1.90.0050.00217.56
8.1.80.0040.00417.55
8.1.70.0030.00617.60
8.1.60.0060.00317.72
8.1.50.0060.00317.61
8.1.40.0030.00517.48
8.1.30.0050.00317.78
8.1.20.0070.00017.74
8.1.10.0040.00417.57
8.1.00.0050.00317.41
8.0.300.0040.00419.89
8.0.290.0000.00716.75
8.0.280.0040.00418.45
8.0.270.0000.00717.28
8.0.260.0030.00318.36
8.0.250.0000.00717.08
8.0.240.0060.00317.08
8.0.230.0060.00316.96
8.0.220.0000.00716.85
8.0.210.0000.00716.98
8.0.200.0030.00317.04
8.0.190.0040.00417.00
8.0.180.0080.00017.01
8.0.170.0030.00317.02
8.0.160.0070.00016.91
8.0.150.0000.00716.79
8.0.140.0000.00716.86
8.0.130.0030.00313.36
8.0.120.0040.00416.90
8.0.110.0070.00016.96
8.0.100.0040.00416.92
8.0.90.0040.00416.94
8.0.80.0090.00616.90
8.0.70.0040.00416.88
8.0.60.0050.00216.84
8.0.50.0050.00316.87
8.0.30.0090.00917.25
8.0.20.0110.00817.40
8.0.10.0000.00717.08
8.0.00.0030.01416.83
7.4.330.0000.00615.55
7.4.320.0030.00316.62
7.4.300.0070.00016.54
7.4.290.0020.00516.75
7.4.280.0050.00216.64
7.4.270.0000.00716.73
7.4.260.0030.00316.68
7.4.250.0030.00316.55
7.4.240.0030.00316.74
7.4.230.0040.00416.68
7.4.220.0040.01416.57
7.4.210.0090.01116.73
7.4.200.0000.00716.49
7.4.160.0090.00816.58
7.4.150.0150.00417.40
7.4.140.0160.00317.86
7.4.130.0000.01816.70
7.4.120.0090.01416.52
7.4.110.0060.00916.73
7.4.100.0060.01216.59
7.4.90.0100.00716.52
7.4.80.0100.00719.39
7.4.70.0090.00616.49
7.4.60.0120.00616.75
7.4.50.0090.00616.42
7.4.40.0170.00016.43
7.4.30.0100.00616.66
7.4.10.0100.01015.04
7.4.00.0080.00915.01
7.3.330.0050.00013.13
7.3.320.0050.00013.02
7.3.310.0050.00216.29
7.3.300.0060.00016.27
7.3.290.0000.00716.15
7.3.280.0090.00816.29
7.3.270.0110.00517.40
7.3.260.0040.01316.42
7.3.250.0090.01016.42
7.3.240.0110.01016.54
7.3.230.0150.00916.30
7.3.210.0090.01216.52
7.3.200.0080.00816.30
7.3.190.0090.01316.32
7.3.180.0100.00716.66
7.3.170.0090.00916.40
7.3.160.0160.00016.57
7.3.130.0040.01115.02
7.3.120.0120.00214.89
7.3.110.0070.01014.52
7.3.100.0070.00714.84
7.3.90.0030.01015.06
7.3.80.0080.00314.92
7.3.70.0070.00714.81
7.3.60.0100.00014.90
7.3.50.0060.00614.96
7.3.40.0110.00314.70
7.3.30.0080.00414.84
7.3.20.0090.00316.75
7.3.10.0100.00416.42
7.3.00.0070.00916.65
7.2.330.0110.00716.36
7.2.320.0110.00616.54
7.2.310.0140.00716.60
7.2.300.0130.00716.43
7.2.290.0060.01016.67
7.2.260.0110.00014.59
7.2.250.0110.00715.13
7.2.240.0030.01315.07
7.2.230.0120.00315.18
7.2.220.0060.00914.82
7.2.210.0070.01015.07
7.2.200.0120.00614.89
7.2.190.0030.00914.85
7.2.180.0070.00715.07
7.2.170.0030.01014.98
7.2.160.0030.00815.16
7.2.150.0090.00616.86
7.2.140.0000.01116.86
7.2.130.0100.00616.52
7.2.120.0050.01016.56
7.2.110.0040.01016.59
7.2.100.0040.01216.71
7.2.90.0100.00616.59
7.2.80.0090.00716.80
7.2.70.0110.00616.67
7.2.60.0040.01016.81
7.2.50.0090.00816.80
7.2.40.0060.01116.80
7.2.30.0060.01216.90
7.2.20.0060.01016.69
7.2.10.0030.01316.78
7.2.00.0070.00917.74
7.1.330.0000.01415.76
7.1.320.0050.00516.13
7.1.310.0070.00716.15
7.1.300.0080.00615.88
7.1.290.0070.00715.86
7.1.280.0080.00315.96
7.1.270.0030.00715.62
7.1.260.0030.00715.80
7.1.250.0070.00915.86
7.1.240.0030.00615.88
7.1.230.0040.00716.04
7.1.220.0070.00715.70
7.1.210.0000.01315.72
7.1.200.0040.00915.75
7.1.190.0040.01215.97
7.1.180.0040.01115.85
7.1.170.0040.01115.90
7.1.160.0050.01015.99
7.1.150.0060.01015.95
7.1.140.0000.01516.06
7.1.130.0000.01115.98
7.1.120.0050.00315.79
7.1.110.0060.00615.65
7.1.100.0060.00317.04
7.1.90.0030.00615.76
7.1.80.0000.01216.07
7.1.70.0020.01316.52
7.1.60.0110.00925.48
7.1.50.0160.00725.45
7.1.40.0130.01325.27
7.1.30.0150.01225.15
7.1.20.0140.01025.23
7.1.10.0080.00616.18
7.1.00.0080.00916.31
7.0.330.0000.00915.38
7.0.320.0080.00415.71
7.0.310.0040.00715.70
7.0.300.0060.00615.44
7.0.290.0040.01115.58
7.0.280.0070.00715.51
7.0.270.0070.00415.66
7.0.260.0070.00315.25
7.0.250.0000.01015.54
7.0.240.0090.00015.65
7.0.230.0040.00815.66
7.0.220.0070.00715.23
7.0.210.0000.00915.32
7.0.200.0070.01016.34
7.0.190.0070.00816.25
7.0.180.0030.01215.96
7.0.170.0080.00816.01
7.0.160.0090.00815.92
7.0.150.0050.00916.08
7.0.140.0060.01115.96
7.0.130.0040.01215.93
7.0.120.0080.00816.23
7.0.110.0070.01115.88
7.0.100.0070.01016.04
7.0.90.0050.00815.86
7.0.80.0060.00815.80
7.0.70.0090.00616.02
7.0.60.0090.00615.84
7.0.50.0080.00615.90
7.0.40.0060.01014.95
7.0.30.0000.01415.01
7.0.20.0050.00814.98
7.0.10.0050.01115.11
7.0.00.0110.00614.89
5.6.400.0060.00614.38
5.6.390.0060.00314.47
5.6.380.0000.00914.37
5.6.370.0080.00414.11
5.6.360.0030.00614.39
5.6.350.0000.01314.58
5.6.340.0030.01014.18
5.6.330.0070.00714.05
5.6.320.0060.00314.10
5.6.310.0030.01014.44
5.6.300.0140.00014.25
5.6.290.0110.00313.96
5.6.280.0030.00614.30
5.6.270.0000.01414.52
5.6.260.0000.01014.32
5.6.250.0040.00714.18
5.6.240.0000.01514.23
5.6.230.0040.00814.38
5.6.220.0030.01014.15
5.6.210.0040.01114.07
5.6.200.0050.00514.46
5.6.190.0080.00414.20
5.6.180.0030.01314.12
5.6.170.0030.01314.33
5.6.160.0070.00714.16
5.6.150.0070.00414.41
5.6.140.0030.00514.16
5.6.130.0070.00714.04
5.6.120.0000.01514.16
5.6.110.0060.00614.30
5.6.100.0040.00414.30
5.6.90.0030.00614.09
5.6.80.0040.01114.16
5.6.70.0030.00914.04
5.6.60.0100.00614.22
5.6.50.0100.00314.04
5.6.40.0030.00614.52
5.6.30.0050.00514.34
5.6.20.0070.00314.42
5.6.10.0030.00714.23
5.6.00.0060.00914.17

preferences:
57.86 ms | 401 KiB | 5 Q