3v4l.org

run code in 300+ PHP versions simultaneously
<?php function lambda() { $a = "lambda"; return function ($b) { return $a . $b; }; } function closure() { $a = "closure"; return function ($b) use ($a) { return $a . $b; }; } $lambda = lambda(); $closure = closure(); var_dump($lambda(" foo")); var_dump($closure(" foo"));

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)
8.3.70.0120.00616.50
8.3.60.0110.00718.55
8.3.50.0040.01417.95
8.3.40.0000.01518.55
8.3.30.0070.00718.65
8.3.20.0040.00419.10
8.3.10.0040.00421.93
8.3.00.0000.00823.48
8.2.190.0180.00017.00
8.2.180.0070.01018.42
8.2.170.0130.00718.96
8.2.160.0100.00322.96
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00020.84
8.2.110.0040.00421.12
8.2.100.0030.00917.91
8.2.90.0060.00317.77
8.2.80.0100.00318.12
8.2.70.0100.00517.50
8.2.60.0070.00517.62
8.2.50.0070.00617.38
8.2.40.0070.00518.41
8.2.30.0080.00418.13
8.2.20.0060.00518.40
8.2.10.0090.00417.74
8.2.00.0100.00418.26
8.1.280.0110.00425.92
8.1.270.0040.00422.00
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.79
8.1.230.0070.00420.78
8.1.220.0170.00017.13
8.1.210.0170.00016.96
8.1.200.0050.00817.10
8.1.190.0080.00517.10
8.1.180.0070.00617.67
8.1.170.0080.00417.98
8.1.160.0090.00517.84
8.1.150.0120.00117.87
8.1.140.0110.00217.48
8.1.130.0080.00517.92
8.1.120.0080.00617.41
8.1.110.0080.00617.42
8.1.100.0110.00417.41
8.1.90.0100.00417.43
8.1.80.0080.00517.45
8.1.70.0080.00717.48
8.1.60.0120.00317.50
8.1.50.0080.00617.44
8.1.40.0090.00717.48
8.1.30.0100.00517.48
8.1.20.0100.00517.54
8.1.10.0070.00817.52
8.1.00.0060.00917.54
8.0.300.0080.00019.98
8.0.290.0120.00016.50
8.0.280.0090.00417.56
8.0.270.0100.00316.98
8.0.260.0070.00617.12
8.0.250.0080.00617.00
8.0.240.0060.00717.14
8.0.230.0130.00017.09
8.0.220.0070.00617.02
8.0.210.0060.00717.07
8.0.200.0080.00517.05
8.0.190.0070.00717.10
8.0.180.0100.00417.09
8.0.170.0110.00317.02
8.0.160.0080.00517.08
8.0.150.0080.00517.06
8.0.140.0100.00317.10
8.0.130.0120.00115.92
8.0.120.0110.00417.09
8.0.110.0100.00417.04
8.0.100.0130.00117.05
8.0.90.0050.00917.09
8.0.80.0090.00916.96
8.0.70.0120.00317.04
8.0.60.0090.00417.02
8.0.50.0090.00517.06
8.0.30.0120.00717.12
8.0.20.0100.00917.29
8.0.10.0100.00617.30
8.0.00.0090.00917.05
7.4.330.0050.00515.30
7.4.320.0110.00216.81
7.4.300.0090.00316.71
7.4.290.0070.00716.72
7.4.280.0060.00716.72
7.4.270.0050.00816.74
7.4.260.0090.00416.82
7.4.250.0090.00416.76
7.4.240.0070.00616.72
7.4.230.0090.00316.68
7.4.220.0090.00416.74
7.4.210.0060.00916.74
7.4.200.0070.00516.82
7.4.190.0060.01016.92
7.4.180.0100.00516.99
7.4.160.0100.00516.69
7.4.150.0100.00517.12
7.4.140.0110.00717.49
7.4.130.0130.00516.91
7.4.120.0110.00716.73
7.4.110.0070.01016.95
7.4.100.0120.00516.87
7.4.90.0120.00516.95
7.4.80.0110.00617.67
7.4.70.0100.00716.95
7.4.60.0110.00816.88
7.4.50.0110.00616.85
7.4.40.0110.00516.89
7.4.30.0110.00717.13
7.4.20.0100.00817.05
7.4.10.0110.00616.49
7.4.00.0060.01016.09
7.3.330.0080.00315.61
7.3.320.0070.00415.66
7.3.310.0030.00816.71
7.3.300.0090.00316.57
7.3.290.0090.00416.66
7.3.280.0110.00516.59
7.3.270.0080.00816.96
7.3.260.0100.00616.71
7.3.250.0090.00817.04
7.3.240.0080.00916.69
7.3.230.0050.01116.84
7.3.220.0090.00717.01
7.3.210.0110.00616.81
7.3.200.0080.00916.86
7.3.190.0110.00616.85
7.3.180.0130.00316.88
7.3.170.0130.00416.78
7.3.160.0090.00816.84
7.3.150.0110.00517.05
7.3.140.0090.00716.92
7.3.130.0080.00816.40
7.3.120.0120.00416.06
7.3.110.0120.00516.10
7.3.100.0100.00616.06
7.3.90.0040.01016.14
7.3.80.0090.00516.05
7.3.70.0120.00616.07
7.3.60.0120.00416.03
7.3.50.0100.00716.12
7.3.40.0090.00516.18
7.3.30.0070.00816.14
7.3.20.0110.00616.99
7.3.10.0090.00816.82
7.3.00.0060.00916.85
7.2.340.0130.00717.01
7.2.330.0130.00716.97
7.2.320.0140.00516.86
7.2.310.0110.00916.98
7.2.300.0090.00916.90
7.2.290.0150.00516.82
7.2.280.0160.00317.01
7.2.270.0160.00317.01
7.2.260.0110.00916.57
7.2.250.0130.00516.13
7.2.240.0140.00516.27
7.2.230.0100.00816.13
7.2.220.0120.00816.16
7.2.210.0100.01016.29
7.2.200.0110.00916.21
7.2.190.0130.00416.30
7.2.180.0090.01016.21
7.2.170.0110.00716.25
7.2.160.0130.00516.59
7.2.150.0150.00517.12
7.2.140.0120.00717.11
7.2.130.0130.00917.06
7.2.120.0080.01117.03
7.2.110.0110.00816.99
7.2.100.0120.00717.03
7.2.90.0130.00617.06
7.2.80.0110.00916.96
7.2.70.0160.00816.41
7.2.60.0250.00916.33
7.2.50.0110.00816.45
7.2.40.0290.00616.31
7.2.30.0200.00916.32
7.2.20.0390.00716.41
7.2.10.0270.00616.44
7.2.00.0370.00916.52
7.1.330.0080.01016.33
7.1.320.0110.00716.27
7.1.310.0110.00616.30
7.1.300.0110.00616.38
7.1.290.0110.00816.36
7.1.280.0090.00916.33
7.1.270.0130.00616.21
7.1.260.0120.00616.37
7.1.250.0140.00416.23
7.1.240.0110.00816.47
7.1.230.0120.00616.31
7.1.220.0160.00216.48
7.1.210.0140.00416.45
7.1.200.0070.01016.29
7.1.190.0130.00816.47
7.1.180.0110.00916.45
7.1.170.0330.00615.56
7.1.160.0160.00615.53
7.1.150.0280.00615.57
7.1.140.0270.00815.46
7.1.130.0080.00915.50
7.1.120.0270.00815.43
7.1.110.0290.00715.59
7.1.100.0260.00415.53
7.1.90.0330.00615.49
7.1.80.0290.00615.46
7.1.70.0080.00915.45
7.1.60.0180.00821.44
7.1.50.0160.00821.52
7.1.40.0480.00821.47
7.1.30.0270.00721.48
7.1.20.0150.00721.37
7.1.10.0100.00515.41
7.1.00.0110.00715.54
7.0.330.0110.00716.38
7.0.320.0110.00816.21
7.0.310.0130.00516.37
7.0.300.0120.00716.20
7.0.290.0120.00516.28
7.0.280.0110.00716.23
7.0.270.0130.00516.19
7.0.260.0130.00616.31
7.0.250.0100.00716.21
7.0.240.0160.00416.25
7.0.230.0120.00616.37
7.0.220.0120.00816.22
7.0.210.0130.00516.28
7.0.200.0150.00416.28
7.0.190.0120.00616.33
7.0.180.0130.00516.27
7.0.170.0130.00616.40
7.0.160.0130.00416.30
7.0.150.0070.01016.24
7.0.140.0130.00616.17
7.0.130.0100.00816.27
7.0.120.0110.00716.24
7.0.110.0110.00616.28
7.0.100.0130.00416.35
7.0.90.0140.00616.26
7.0.80.0280.00416.21
7.0.70.0120.00516.24
7.0.60.0120.00616.22
7.0.50.0120.00616.23
7.0.40.0110.00615.72
7.0.30.0140.00315.80
7.0.20.0190.00615.72
7.0.10.0130.00515.78
7.0.00.0110.00915.72
5.6.400.0160.00316.30
5.6.390.0110.00816.28
5.6.380.0140.00416.19
5.6.370.0090.00816.22
5.6.360.0100.00716.21
5.6.350.0100.00616.16
5.6.340.0120.00616.21
5.6.330.0120.00716.19
5.6.320.0150.00416.20
5.6.310.0110.00516.22
5.6.300.0120.00716.11
5.6.290.0140.00616.17
5.6.280.0100.00816.28
5.6.270.0080.01016.24
5.6.260.0120.00716.26
5.6.250.0080.00916.28
5.6.240.0130.00316.28
5.6.230.0110.00716.33
5.6.220.0090.00916.20
5.6.210.0110.00616.29
5.6.200.0100.00916.32
5.6.190.0110.00916.28
5.6.180.0120.00516.13
5.6.170.0120.00816.22
5.6.160.0170.00316.22
5.6.150.0120.00616.28
5.6.140.0110.00816.18
5.6.130.0090.00716.22
5.6.120.0070.01116.20
5.6.110.0080.00916.20
5.6.100.0100.00716.31
5.6.90.0090.00816.11
5.6.80.0080.01016.20
5.6.70.0140.00416.24
5.6.60.0110.00616.16
5.6.50.0100.00816.12
5.6.40.0140.00516.26
5.6.30.0110.00516.29
5.6.20.0150.00416.17
5.6.10.0130.00616.16
5.6.00.0130.00516.09

preferences:
31.36 ms | 401 KiB | 5 Q