3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 's a c dd a'; $bar = str_split(str_replace(' ', '', $foo)); var_dump($bar);

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)
8.3.40.0140.00418.50
8.3.30.0160.00018.41
8.3.20.0040.00418.44
8.3.10.0080.00020.35
8.3.00.0040.00417.38
8.2.170.0070.00722.96
8.2.160.0070.00722.30
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.70
8.2.110.0060.00320.83
8.2.100.0080.00417.78
8.2.90.0080.00019.13
8.2.80.0030.00617.93
8.2.70.0000.00817.38
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0070.00018.09
8.2.30.0040.00417.98
8.2.20.0000.00717.45
8.2.10.0040.00417.77
8.2.00.0050.00217.74
8.1.270.0030.00623.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00420.79
8.1.230.0040.00721.04
8.1.220.0080.00017.74
8.1.210.0040.00418.97
8.1.200.0040.00417.22
8.1.190.0040.00417.39
8.1.180.0000.00818.10
8.1.170.0050.00218.75
8.1.160.0000.00718.77
8.1.150.0040.00418.46
8.1.140.0060.00317.33
8.1.130.0040.00417.80
8.1.120.0000.00817.41
8.1.110.0040.00417.28
8.1.100.0000.00817.30
8.1.90.0060.00317.36
8.1.80.0000.00717.35
8.1.70.0050.00217.34
8.1.60.0060.00317.54
8.1.50.0000.00717.41
8.1.40.0040.00417.43
8.1.30.0000.00817.44
8.1.20.0040.00417.48
8.1.10.0030.00517.46
8.1.00.0050.00317.26
8.0.300.0000.00720.02
8.0.290.0000.00816.63
8.0.280.0030.00518.23
8.0.270.0000.00817.09
8.0.260.0040.00418.55
8.0.250.0030.00316.87
8.0.240.0000.00716.86
8.0.230.0000.00716.87
8.0.220.0070.00016.78
8.0.210.0000.00816.72
8.0.200.0000.00716.86
8.0.190.0000.00716.74
8.0.180.0070.00016.74
8.0.170.0000.00816.72
8.0.160.0030.00316.79
8.0.150.0030.00516.66
8.0.140.0080.00016.75
8.0.130.0030.00313.18
8.0.120.0000.00916.77
8.0.110.0040.00416.81
8.0.100.0000.00716.87
8.0.90.0050.00216.77
8.0.80.0060.00916.80
8.0.70.0040.00416.65
8.0.60.0040.00416.61
8.0.50.0050.00216.68
8.0.30.0170.00516.87
8.0.20.0120.00817.07
8.0.10.0040.00416.95
8.0.00.0110.01016.67
7.4.330.0000.00514.74
7.4.320.0060.00016.36
7.4.300.0060.00016.46
7.4.290.0030.00316.33
7.4.280.0050.00516.50
7.4.270.0060.00016.34
7.4.260.0060.00013.21
7.4.250.0040.00416.43
7.4.240.0000.00716.50
7.4.230.0000.00816.54
7.4.220.0100.01316.47
7.4.210.0080.00916.47
7.4.200.0050.00316.17
7.4.190.0030.00316.38
7.4.160.0130.00616.23
7.4.150.0130.01317.07
7.4.140.0160.01617.13
7.4.130.0080.00916.25
7.4.120.0130.00416.37
7.4.110.0140.00916.57
7.4.100.0180.00516.50
7.4.90.0080.01716.38
7.4.80.0120.00419.39
7.4.70.0030.01716.19
7.4.60.0040.01516.34
7.4.50.0090.00016.30
7.4.40.0110.00422.05
7.4.30.0080.00816.23
7.4.00.0030.00614.93
7.3.330.0030.00312.89
7.3.320.0000.00512.80
7.3.310.0030.00316.09
7.3.300.0030.00316.17
7.3.290.0110.00716.27
7.3.280.0070.01016.14
7.3.270.0050.01117.07
7.3.260.0100.01118.24
7.3.250.0130.00616.14
7.3.240.0070.01016.39
7.3.230.0110.00516.35
7.3.210.0110.00416.10
7.3.200.0090.00816.24
7.3.190.0180.00416.12
7.3.180.0050.01116.29
7.3.170.0120.00816.47
7.3.160.0080.00716.27
7.3.120.0140.00314.80
7.2.330.0090.00916.57
7.2.320.0130.01016.46
7.2.310.0130.00716.43
7.2.300.0080.00816.52
7.2.290.0090.01116.25
7.2.00.0070.00419.36
7.1.100.0000.01717.92
7.1.70.0000.00816.78
7.1.60.0130.01319.40
7.1.50.0140.00716.75
7.1.00.0030.03322.33
7.0.200.0040.00416.70
7.0.140.0070.07021.97
7.0.120.0000.03322.14
7.0.60.0030.04021.82
7.0.50.0070.08717.86
7.0.40.0000.05017.66
7.0.30.0070.08017.74
7.0.20.0070.05717.76
7.0.10.0000.05317.68
7.0.00.0200.07017.74
5.6.280.0000.07721.01
5.6.210.0030.06020.74
5.6.200.0000.07718.12
5.6.190.0030.05318.21
5.6.180.0200.06018.13
5.6.170.0030.05018.20
5.6.160.0130.07318.21
5.6.150.0130.06318.07
5.6.140.0070.07318.12
5.6.130.0130.07018.17
5.6.120.0170.07018.13
5.6.110.0130.07318.08
5.6.100.0030.04018.11
5.6.90.0070.04018.06
5.6.80.0100.05317.52
5.6.70.0070.08017.48
5.6.60.0100.05017.49
5.6.50.0130.06017.51
5.6.40.0070.07717.54
5.6.30.0070.07717.47
5.6.20.0070.03717.50
5.6.10.0100.07317.51
5.6.00.0030.07317.47
5.5.350.0300.07320.41
5.5.340.0100.07017.95
5.5.330.0070.06317.95
5.5.320.0070.07317.90
5.5.310.0170.05717.88
5.5.300.0100.03717.91
5.5.290.0130.06717.89
5.5.280.0100.07717.94
5.5.270.0100.07017.97
5.5.260.0100.07717.88
5.5.250.0030.05717.83
5.5.240.0030.08317.37
5.5.230.0070.07717.25
5.5.220.0030.04717.32
5.5.210.0100.06317.33
5.5.200.0000.04317.33
5.5.190.0030.08017.36
5.5.180.0070.08317.33
5.5.160.0070.07317.27
5.5.150.0070.07017.38
5.5.140.0070.07717.33
5.5.130.0030.08317.32
5.5.120.0100.07317.26
5.5.110.0070.04317.22
5.5.100.0070.07317.18
5.5.90.0000.05017.22
5.5.80.0100.04017.22
5.5.70.0100.07017.11
5.5.60.0030.07017.20
5.5.50.0100.03717.14
5.5.40.0130.04317.22
5.5.30.0030.05317.25
5.5.20.0070.07317.12
5.5.10.0130.06717.15
5.5.00.0070.05717.18
5.4.450.0030.07319.54
5.4.440.0170.07319.15
5.4.430.0070.07319.30
5.4.420.0070.05319.12
5.4.410.0100.07319.34
5.4.400.0070.07719.14
5.4.390.0070.07719.00
5.4.380.0070.07718.89
5.4.370.0100.05019.12
5.4.360.0170.07019.03
5.4.350.0170.06319.07
5.4.340.0030.06718.97
5.4.320.0100.07019.07
5.4.310.0000.05319.12
5.4.300.0100.07018.95
5.4.290.0130.06718.98
5.4.280.0170.07319.10
5.4.270.0030.05019.03
5.4.260.0030.08018.98
5.4.250.0070.05018.82
5.4.240.0130.07019.03
5.4.230.0030.06018.97
5.4.220.0000.05719.02
5.4.210.0030.04319.02
5.4.200.0000.04718.88
5.4.190.0100.07019.02
5.4.180.0170.06318.88
5.4.170.0030.04318.97
5.4.160.0170.07018.96
5.4.150.0070.07719.10
5.4.140.0030.08016.16
5.4.130.0100.05716.45
5.4.120.0070.03316.30
5.4.110.0030.03716.55
5.4.100.0000.04016.36
5.4.90.0070.03316.27
5.4.80.0030.03316.32
5.4.70.0070.03016.17
5.4.60.0100.02716.25
5.4.50.0000.03716.34
5.4.40.0000.04016.28
5.4.30.0030.03316.16
5.4.20.0070.03016.26
5.4.10.0000.03716.22
5.4.00.0000.03715.89
5.3.290.0170.06014.44
5.3.280.0030.06714.52
5.3.270.0030.08014.55
5.3.260.0100.07014.57
5.3.250.0000.08714.58
5.3.240.0130.06014.52
5.3.230.0030.04014.51
5.3.220.0000.04314.52
5.3.210.0030.03714.42
5.3.200.0000.04014.53
5.3.190.0030.04014.50
5.3.180.0030.03714.55
5.3.170.0030.03714.34
5.3.160.0000.04314.48
5.3.150.0100.02714.39
5.3.140.0000.04014.47
5.3.130.0000.04014.37
5.3.120.0070.03314.48
5.3.110.0000.04014.51
5.3.100.0070.03714.00
5.3.90.0070.04313.84
5.3.80.0000.03713.97
5.3.70.0070.03313.97
5.3.60.0000.04013.98
5.3.50.0030.03713.71
5.3.40.0070.03313.91
5.3.30.0030.03313.87
5.3.20.0030.03313.65
5.3.10.0030.03313.61
5.3.00.0070.03013.60
5.2.170.0070.02311.07
5.2.160.0030.02711.06
5.2.150.0000.03011.04
5.2.140.0070.02311.13
5.2.130.0070.02311.07
5.2.120.0070.02311.02
5.2.110.0070.02311.09
5.2.100.0000.03011.24
5.2.90.0070.03011.23
5.2.80.0030.02711.07
5.2.70.0030.02711.07
5.2.60.0070.02311.04
5.2.50.0000.03011.01
5.2.40.0000.04710.77
5.2.30.0000.03010.93
5.2.20.0000.03010.85
5.2.10.0070.03010.80
5.2.00.0000.03010.70
5.1.60.0000.0239.97
5.1.50.0070.0379.96
5.1.40.0000.0439.94
5.1.30.0030.05310.33
5.1.20.0070.04010.24
5.1.10.0000.06010.13
5.1.00.0100.05310.04
5.0.50.0070.0308.83
5.0.40.0000.0508.83
5.0.30.0030.0538.83
5.0.20.0030.0438.83
5.0.10.0000.0378.83
5.0.00.0030.0478.83
4.4.90.0000.0138.83
4.4.80.0000.0178.83
4.4.70.0030.0138.83
4.4.60.0000.0178.83
4.4.50.0000.0138.83
4.4.40.0000.0338.83
4.4.30.0000.0208.83
4.4.20.0000.0208.83
4.4.10.0000.0378.83
4.4.00.0000.0308.83
4.3.110.0030.0308.83
4.3.100.0000.0238.83
4.3.90.0000.0238.83
4.3.80.0000.0578.83
4.3.70.0070.0278.83
4.3.60.0070.0308.83
4.3.50.0000.0238.83
4.3.40.0000.0438.83
4.3.30.0000.0408.83
4.3.20.0000.0338.83
4.3.10.0030.0338.83
4.3.00.0030.0278.83

preferences:
37.36 ms | 400 KiB | 5 Q