3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'test'; $z = 'w'; function char($char) {return $char;} echo "this is a ${trim(' '.++$z.char(' '))}";

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)
8.3.40.0040.01118.84
8.3.30.0140.00418.58
8.3.20.0030.00520.76
8.3.10.0040.00420.21
8.3.00.0080.00023.73
8.2.170.0070.00722.96
8.2.160.0000.01420.26
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.81
8.2.110.0040.00722.07
8.2.100.0040.00817.91
8.2.90.0070.00417.67
8.2.80.0060.00317.97
8.2.70.0080.00017.93
8.2.60.0080.00318.03
8.2.50.0030.00618.10
8.2.40.0040.00420.23
8.2.30.0050.00318.19
8.2.20.0000.00718.04
8.2.10.0000.00820.59
8.2.00.0000.00719.34
8.1.270.0040.00422.29
8.1.260.0070.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00822.14
8.1.230.0040.00822.67
8.1.220.0040.00420.95
8.1.210.0040.00418.79
8.1.200.0060.00317.23
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0080.00018.91
8.1.160.0040.00418.84
8.1.150.0070.00018.84
8.1.140.0000.00718.87
8.1.130.0090.00020.24
8.1.120.0040.00317.52
8.1.110.0060.00317.35
8.1.100.0060.00317.50
8.1.90.0040.00417.43
8.1.80.0030.00317.43
8.1.70.0070.00017.33
8.1.60.0060.00317.60
8.1.50.0040.00417.41
8.1.40.0060.00317.45
8.1.30.0040.00417.70
8.1.20.0040.00417.66
8.1.10.0000.00717.49
8.1.00.0000.00817.42
8.0.300.0070.00019.79
8.0.290.0040.00416.61
8.0.280.0030.00318.31
8.0.270.0030.00316.72
8.0.260.0000.00720.18
8.0.250.0030.00316.93
8.0.240.0020.00516.98
8.0.230.0020.00516.95
8.0.220.0040.00416.90
8.0.210.0000.00716.82
8.0.200.0030.00316.86
8.0.190.0070.00016.97
8.0.180.0000.00716.77
8.0.170.0000.00816.82
8.0.160.0050.00316.84
8.0.150.0030.00516.70
8.0.140.0040.00416.90
8.0.130.0000.00513.27
8.0.120.0060.00316.87
8.0.110.0040.00416.86
8.0.100.0030.00416.78
8.0.90.0000.00716.84
8.0.80.0100.00716.91
8.0.70.0040.00416.93
8.0.60.0000.00716.92
8.0.50.0040.00416.83
8.0.30.0120.00617.03
8.0.20.0100.01017.01
8.0.10.0040.00417.06
8.0.00.0100.00816.73
7.4.330.0000.00615.55
7.4.320.0040.00416.60
7.4.300.0000.00616.63
7.4.290.0040.00416.51
7.4.280.0060.00316.48
7.4.270.0040.00416.41
7.4.260.0030.00316.41
7.4.250.0030.00316.44
7.4.240.0030.00416.43
7.4.230.0040.00416.69
7.4.220.0050.00316.47
7.4.210.0100.00716.53
7.4.200.0080.00016.68
7.4.160.0070.00816.48
7.4.140.0030.01617.86
7.4.130.0100.01016.53
7.4.120.0120.00616.40
7.4.110.0130.00516.57
7.4.100.0070.01016.73
7.4.90.0130.00316.46
7.4.80.0090.00919.39
7.4.70.0130.00316.65
7.4.60.0180.00016.37
7.4.50.0090.00016.31
7.4.40.0100.00716.43
7.4.10.0030.01714.89
7.4.00.0070.01015.07
7.3.330.0000.00613.25
7.3.320.0030.00313.17
7.3.310.0000.00716.22
7.3.300.0030.00316.11
7.3.290.0040.00216.11
7.3.280.0090.00816.30
7.3.260.0140.00716.44
7.3.240.0110.00616.38
7.3.230.0000.01716.29
7.3.210.0060.00916.51
7.3.200.0070.01616.43
7.3.190.0060.00916.52
7.3.180.0040.01416.58
7.3.170.0070.01016.48
7.3.160.0000.01716.45
7.3.130.0120.00614.54
7.3.120.0070.01015.03
7.3.110.0110.00715.09
7.3.100.0070.00714.92
7.3.90.0060.00914.81
7.3.80.0060.00814.58
7.3.70.0080.00914.67
7.3.60.0070.00614.59
7.3.50.0090.00714.65
7.3.40.0090.00814.65
7.3.30.0090.00714.64
7.3.20.0160.00815.15
7.3.10.0160.00715.22
7.3.00.0150.00815.17
7.2.330.0000.01716.68
7.2.320.0100.01016.69
7.2.310.0100.00716.65
7.2.300.0030.01316.66
7.2.290.0150.00916.66
7.2.260.0100.00714.92
7.2.250.0110.00715.21
7.2.240.0100.00315.16
7.2.230.0030.01215.21
7.2.220.0070.01114.93
7.2.210.0070.00814.83
7.2.200.0050.01014.91
7.2.190.0080.00614.86
7.2.180.0080.00814.88
7.2.170.0080.00814.96
7.2.160.0090.00814.88
7.2.150.0130.00815.49
7.2.140.0120.00815.58
7.2.130.0110.00815.53
7.2.120.0120.00715.55
7.2.110.0150.00715.50
7.2.100.0250.00715.56
7.2.90.0140.00615.57
7.2.80.0170.00915.45
7.2.70.0140.00815.55
7.2.60.0140.00715.56
7.2.50.0130.00815.54
7.2.40.0160.00715.57
7.2.30.0130.00615.58
7.2.20.0120.00915.58
7.2.10.0130.00915.53
7.2.00.0130.00815.53
7.1.330.0040.01115.52
7.1.320.0070.00715.62
7.1.310.0150.01114.86
7.1.300.0180.00514.37
7.1.290.0140.00714.50
7.1.280.0140.00814.31
7.1.270.0130.00714.29
7.1.260.0120.00714.32
7.1.250.0150.00714.41
7.1.240.0130.01014.67
7.1.230.0130.01114.79
7.1.220.0130.00814.76
7.1.210.0170.00614.74
7.1.200.0130.00714.77
7.1.190.0160.00814.79
7.1.180.0150.00914.67
7.1.170.0130.00814.75
7.1.160.0120.00914.73
7.1.150.0160.01114.72
7.1.140.0130.00914.79
7.1.130.0130.01114.72
7.1.120.0140.01214.58
7.1.110.0170.00714.78
7.1.100.0110.01214.73
7.1.90.0410.00814.68
7.1.80.0170.00814.77
7.1.70.0480.00514.77
7.1.60.0120.00914.78
7.1.50.0160.00714.73
7.1.40.0150.00514.82
7.1.30.0130.01114.78
7.1.20.0170.00514.76
7.1.10.0130.00714.70
7.1.00.0150.00714.81
7.0.330.0350.00514.20
7.0.320.0310.00614.19
7.0.310.0210.00714.17
7.0.300.0180.00814.02
7.0.290.0190.00714.11
7.0.280.0140.01214.15
7.0.270.0130.00914.15
7.0.260.0180.00914.03
7.0.250.0130.00814.21
7.0.240.0160.01014.18
7.0.230.0120.01014.23
7.0.220.0130.00914.18
7.0.210.0170.00514.16
7.0.200.0110.00914.13
7.0.190.0120.00814.11
7.0.180.0160.00614.15
7.0.170.0160.00814.29
7.0.160.0150.00714.27
7.0.150.0160.00914.20
7.0.140.0160.00614.13
7.0.130.0130.00514.23
7.0.120.0160.00614.28
7.0.110.0100.01014.18
7.0.100.0160.00914.23
7.0.90.0150.00814.17
7.0.80.0130.01014.20
7.0.70.0130.01114.25
7.0.60.0170.00814.17
7.0.50.0170.00814.23
7.0.40.0160.00814.28
7.0.30.0160.00714.29
7.0.20.0180.00713.91
7.0.10.0130.00814.28
7.0.00.0700.00614.22
5.6.400.0150.00914.26
5.6.390.0160.00814.40
5.6.380.0120.00914.27
5.6.370.0130.01014.25
5.6.360.0100.00914.39
5.6.350.0100.01214.16
5.6.340.0140.01114.44
5.6.330.0150.01114.27
5.6.320.0140.00514.32
5.6.310.0190.00714.21
5.6.300.0140.00614.43
5.6.290.0120.01114.36
5.6.280.0120.01114.25
5.6.270.0130.01114.16
5.6.260.0110.01514.26
5.6.250.0160.00714.28
5.6.240.0110.01114.26
5.6.230.0130.01014.30
5.6.220.0140.00914.35
5.6.210.0130.01114.34
5.6.200.0120.00914.34
5.6.190.0160.00814.28
5.6.180.0150.00714.31
5.6.170.0140.00914.36
5.6.160.0140.00914.29
5.6.150.0090.01414.15
5.6.140.0180.00714.35
5.6.130.0150.00814.23
5.6.120.0160.01014.19
5.6.110.0130.01014.32
5.6.100.0150.00714.29
5.6.90.0130.01014.33
5.6.80.0110.01014.23
5.6.70.0130.01014.14
5.6.60.0120.01114.20
5.6.50.0130.00814.30
5.6.40.0150.00614.17
5.6.30.0120.00914.18
5.6.20.0110.00914.10
5.6.10.0140.00914.28
5.6.00.0150.01014.20
5.5.380.0140.00914.19
5.5.370.0150.00714.21
5.5.360.0140.00914.34
5.5.350.0140.00914.10
5.5.340.0160.00614.28
5.5.330.0140.00714.11
5.5.320.0170.00914.29
5.5.310.0150.01114.18
5.5.300.0150.00914.29
5.5.290.0110.01214.09
5.5.280.0150.01114.33
5.5.270.0140.00814.13
5.5.260.0080.01414.17
5.5.250.0120.00814.20
5.5.240.0140.00814.22
5.5.230.0160.00814.00
5.5.220.0110.00914.11
5.5.210.0150.00714.14
5.5.200.0110.00914.32
5.5.190.0130.00814.25
5.5.180.0170.00614.23
5.5.170.0130.01114.02
5.5.160.0110.01114.22
5.5.150.0120.01014.14
5.5.140.0110.01314.21
5.5.130.0130.00914.19
5.5.120.0100.00714.14
5.5.110.0110.00914.18
5.5.100.0110.00814.14
5.5.90.0090.00714.09
5.5.80.0150.00714.02
5.5.70.0140.01214.21
5.5.60.0110.01114.13
5.5.50.0110.01214.19
5.5.40.0140.00914.13
5.5.30.0130.00914.12
5.5.20.0100.01014.23
5.5.10.0150.00614.13
5.5.00.0140.00814.11
5.4.450.0080.00711.13
5.4.440.0130.00511.17
5.4.430.0100.00411.16
5.4.420.0110.00811.17
5.4.410.0110.00511.22
5.4.400.0120.00511.16
5.4.390.0110.00611.22
5.4.380.0070.00711.16
5.4.370.0100.00611.17
5.4.360.0100.00411.11
5.4.350.0080.00711.15
5.4.340.0100.00611.17
5.4.330.0100.00611.14
5.4.320.0080.00511.15
5.4.310.0080.00711.16
5.4.300.0110.00411.19
5.4.290.0100.00611.17
5.4.280.0130.00411.16
5.4.270.0110.00311.14
5.4.260.0090.00411.12
5.4.250.0070.00611.18
5.4.240.0090.00511.14
5.4.230.0090.00611.22
5.4.220.0100.00611.22
5.4.210.0080.00711.17
5.4.200.0090.00611.21
5.4.190.0090.00411.13
5.4.180.0060.01011.15
5.4.170.0110.00611.16
5.4.160.0130.00311.12
5.4.150.0130.00611.15
5.4.140.0100.00411.23
5.4.130.0110.00611.17
5.4.120.0070.00811.18
5.4.110.0090.00711.17
5.4.100.0100.00411.20
5.4.90.0090.00611.17
5.4.80.0070.00811.18
5.4.70.0100.00611.19
5.4.60.0090.00711.13
5.4.50.0090.00511.21
5.4.40.0090.00611.16
5.4.30.0100.00511.20
5.4.20.0110.00611.21
5.4.10.0100.00711.17
5.4.00.0090.00611.20
5.3.290.0080.00711.11
5.3.280.0100.00511.11
5.3.270.0100.00311.11
5.3.260.0080.00711.11
5.3.250.0080.00611.11
5.3.240.0080.00611.11
5.3.230.0110.00311.11
5.3.220.0090.00511.11
5.3.210.0090.00811.11
5.3.200.0100.00511.11
5.3.190.0090.00411.11
5.3.180.0090.00511.11
5.3.170.0090.00511.11
5.3.160.0110.00211.11
5.3.150.0080.00511.11
5.3.140.0090.00811.11
5.3.130.0080.00611.11
5.3.120.0090.00611.11
5.3.110.0110.00311.11
5.3.100.0090.00711.11
5.3.90.0090.00611.11
5.3.80.0090.00411.11
5.3.70.0100.00411.11
5.3.60.0080.00511.11
5.3.50.0060.00811.11
5.3.40.0100.00211.11
5.3.30.0080.00711.11
5.3.20.0050.00811.11
5.3.10.0090.00511.11
5.3.00.0080.00611.11
5.2.170.0050.00611.11
5.2.160.0060.00411.11
5.2.150.0050.00511.11
5.2.140.0070.00511.11
5.2.130.0080.00411.11
5.2.120.0090.00411.11
5.2.110.0080.00211.11
5.2.100.0070.00411.11
5.2.90.0040.00711.11
5.2.80.0080.00311.11
5.2.70.0060.00511.11
5.2.60.0070.00411.11
5.2.50.0070.00411.11
5.2.40.0060.00611.11
5.2.30.0070.00511.11
5.2.20.0080.00411.11
5.2.10.0050.00611.11
5.2.00.0090.00411.11
5.1.60.0070.00311.11
5.1.50.0100.00211.11
5.1.40.0040.00611.11
5.1.30.0080.00311.11
5.1.20.0070.00411.11
5.1.10.0030.00511.11
5.1.00.0070.00211.11
5.0.50.0070.00211.11
5.0.40.0050.00411.11
5.0.30.0040.00611.11
5.0.20.0030.00511.11
5.0.10.0060.00311.11
5.0.00.0060.00411.11
4.4.90.0060.00211.11
4.4.80.0060.00211.11
4.4.70.0050.00211.11
4.4.60.0040.00411.11
4.4.50.0040.00411.11
4.4.40.0050.00311.11
4.4.30.0050.00311.11
4.4.20.0040.00311.11
4.4.10.0030.00311.11
4.4.00.0050.00211.11
4.3.110.0040.00511.11
4.3.100.0050.00511.11
4.3.90.0050.00311.11
4.3.80.0050.00211.11
4.3.70.0040.00611.11
4.3.60.0050.00311.11
4.3.50.0050.00111.11
4.3.40.0040.00311.11
4.3.30.0030.00411.11
4.3.20.0030.00411.11
4.3.10.0030.00411.11
4.3.00.0040.00311.11

preferences:
64.99 ms | 400 KiB | 5 Q