3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'x' => 'Laura Smith', 'y' => 'John. Smith', 'z' => 'John Doe' ]; foreach ($array as $key => $value) { $array[$key] = strstr($value, ' ', true); } var_export($array);

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)
8.3.60.0150.00018.31
8.3.50.0100.00618.39
8.3.40.0040.01218.63
8.3.30.0130.00318.61
8.3.20.0040.00421.73
8.3.10.0040.00422.02
8.3.00.0060.00323.53
8.2.180.0110.00718.41
8.2.170.0110.00418.88
8.2.160.0110.00422.96
8.2.150.0100.00725.66
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00420.94
8.2.110.0100.00019.33
8.2.100.0070.00418.03
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.92
8.2.50.0060.00318.07
8.2.40.0050.00318.22
8.2.30.0050.00318.11
8.2.20.0050.00217.99
8.2.10.0000.00919.22
8.2.00.0000.00719.28
8.1.280.0100.01025.92
8.1.270.0070.00320.87
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0030.00619.13
8.1.230.0060.00617.66
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0120.00017.13
8.1.190.0040.00417.25
8.1.180.0080.00018.10
8.1.170.0040.00418.50
8.1.160.0000.00818.85
8.1.150.0030.00518.87
8.1.140.0040.00418.86
8.1.130.0000.00717.34
8.1.120.0040.00317.42
8.1.110.0000.00717.41
8.1.100.0000.00717.41
8.1.90.0040.00417.46
8.1.80.0070.00017.48
8.1.70.0070.00017.42
8.1.60.0060.00317.52
8.1.50.0000.00817.51
8.1.40.0090.00417.38
8.1.30.0060.00617.57
8.1.20.0090.00417.61
8.1.10.0040.00917.45
8.1.00.0080.00517.46
8.0.300.0050.00318.77
8.0.290.0070.00016.75
8.0.280.0080.00018.35
8.0.270.0000.00717.90
8.0.260.0070.00016.69
8.0.250.0050.00216.93
8.0.240.0070.00016.92
8.0.230.0000.00716.80
8.0.220.0030.00516.87
8.0.210.0000.00816.92
8.0.200.0000.00616.88
8.0.190.0070.00216.87
8.0.180.0050.00616.91
8.0.170.0070.00416.88
8.0.160.0080.00416.89
8.0.150.0060.00516.86
8.0.140.0090.00216.80
8.0.130.0060.00515.14
8.0.120.0070.00416.77
8.0.110.0080.00316.84
8.0.100.0080.00316.73
8.0.90.0120.00016.87
8.0.80.0110.00316.74
8.0.70.0040.00616.82
8.0.60.0080.00116.75
8.0.50.0040.00416.79
8.0.30.0060.01017.03
8.0.20.0110.00816.88
8.0.10.0050.00316.84
8.0.00.0060.01016.81
7.4.330.0060.00015.55
7.4.320.0060.00016.48
7.4.300.0000.00616.50
7.4.290.0070.00116.52
7.4.280.0000.00816.55
7.4.270.0080.00016.57
7.4.260.0030.00414.91
7.4.250.0040.00416.49
7.4.240.0020.00516.55
7.4.230.0030.00516.53
7.4.220.0060.00116.45
7.4.210.0080.00716.58
7.4.200.0010.00816.41
7.4.190.0070.00716.64
7.4.180.0090.00616.59
7.4.160.0050.00916.64
7.4.150.0120.00216.56
7.4.140.0100.00316.25
7.4.130.0090.00816.51
7.4.120.0100.00616.51
7.4.110.0050.01116.59
7.4.100.0100.00816.56
7.4.90.0100.00716.48
7.4.80.0100.00517.93
7.4.70.0090.00716.42
7.4.60.0110.00516.49
7.4.50.0070.00616.29
7.4.40.0070.00816.35
7.4.30.0080.00716.36
7.4.20.0100.00516.22
7.4.10.0090.00716.33
7.4.00.0100.00516.43
7.3.330.0070.00416.28
7.3.320.0010.00914.65
7.3.310.0050.00616.26
7.3.300.0070.00316.29
7.3.290.0120.00416.32
7.3.280.0060.01116.39
7.3.270.0050.00916.45
7.3.260.0100.00616.31
7.3.250.0090.00516.34
7.3.240.0070.00916.34
7.3.230.0050.01016.36
7.3.220.0110.00516.12
7.3.210.0110.00416.23
7.3.200.0110.00516.33
7.3.190.0130.00316.46
7.3.180.0110.00716.21
7.3.170.0050.00916.36
7.3.160.0070.00916.38
7.3.150.0120.00416.46
7.3.140.0120.00316.45
7.3.130.0100.00616.33
7.3.120.0070.00916.37
7.3.110.0100.00816.22
7.3.100.0120.00616.24
7.3.90.0100.00816.43
7.3.80.0110.00816.34
7.3.70.0140.00116.32
7.3.60.0110.00716.43
7.3.50.0120.00916.46
7.3.40.0170.00416.34
7.3.30.0090.01116.44
7.3.20.0110.01018.19
7.3.10.0090.01118.17
7.3.00.0150.00518.08
7.2.340.0110.00216.28
7.2.330.0120.00716.40
7.2.320.0090.00716.34
7.2.310.0080.00716.46
7.2.300.0090.00716.52
7.2.290.0100.00916.32
7.2.280.0090.00716.57
7.2.270.0090.00616.55
7.2.260.0090.00716.45
7.2.250.0090.00716.54
7.2.240.0110.00716.36
7.2.230.0110.00716.38
7.2.220.0110.00416.37
7.2.210.0120.00716.54
7.2.200.0140.00516.57
7.2.190.0140.00616.49
7.2.180.0060.00716.42
7.2.170.0170.00316.44
7.2.160.0120.00816.46
7.2.150.0070.01118.57
7.2.140.0130.00718.44
7.2.130.0100.00918.48
7.2.120.0110.00718.30
7.2.110.0120.00618.49
7.2.100.0070.01218.41
7.2.90.0120.00518.31
7.2.80.0100.00818.38
7.2.70.0110.00718.31
7.2.60.0160.00318.40
7.2.50.0160.00418.31
7.2.40.0120.00718.46
7.2.30.0110.00818.45
7.2.20.0130.00418.37
7.2.10.0160.00418.45
7.2.00.0110.00718.35

preferences:
57.22 ms | 400 KiB | 5 Q