3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 'BA'; $value--; var_dump($value);

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)
8.3.60.0110.00416.62
8.3.50.0120.00821.21
8.3.40.0040.01118.83
8.3.30.0110.00418.59
8.3.20.0030.00618.62
8.3.10.0040.00421.91
8.3.00.0000.00821.73
8.2.180.0150.00016.50
8.2.170.0130.00618.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.41
8.2.110.0120.00619.22
8.2.100.0050.00517.72
8.2.90.0040.00418.00
8.2.80.0060.00317.97
8.2.70.0040.00417.80
8.2.60.0000.00818.12
8.2.50.0000.00818.10
8.2.40.0070.00420.46
8.2.30.0040.00419.24
8.2.20.0040.00417.97
8.2.10.0050.00317.98
8.2.00.0040.00417.61
8.1.280.0120.00925.92
8.1.270.0040.00421.98
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00422.20
8.1.230.0120.00020.90
8.1.220.0040.00417.74
8.1.210.0040.00418.79
8.1.200.0000.00817.23
8.1.190.0060.00317.22
8.1.180.0000.00718.10
8.1.170.0040.00418.49
8.1.160.0040.00423.96
8.1.150.0000.00818.87
8.1.140.0040.00419.63
8.1.130.0030.00518.99
8.1.120.0070.00017.34
8.1.110.0060.00217.33
8.1.100.0000.00717.42
8.1.90.0000.00817.41
8.1.80.0000.00717.28
8.1.70.0020.00517.32
8.1.60.0040.00417.47
8.1.50.0090.00017.41
8.1.40.0000.00817.33
8.1.30.0040.00417.62
8.1.20.0000.00717.58
8.1.10.0050.00517.39
8.1.00.0000.00817.33
8.0.300.0040.00419.89
8.0.290.0040.00416.75
8.0.280.0040.00418.45
8.0.270.0030.00317.19
8.0.260.0070.00020.81
8.0.250.0030.00316.83
8.0.240.0030.00316.79
8.0.230.0040.00416.89
8.0.220.0030.00616.79
8.0.210.0030.00316.83
8.0.200.0030.00316.92
8.0.190.0070.00016.79
8.0.180.0000.00716.82
8.0.170.0070.00016.81
8.0.160.0070.00016.83
8.0.150.0000.00816.82
8.0.140.0080.00016.65
8.0.130.0000.00613.26
8.0.120.0000.00816.78
8.0.110.0000.00716.70
8.0.100.0040.00416.83
8.0.90.0010.00616.75
8.0.80.0050.00616.72
8.0.70.0060.00216.69
8.0.60.0030.00416.78
8.0.50.0000.00716.75
8.0.30.0090.00716.91
8.0.20.0090.00817.30
8.0.10.0040.00316.99
8.0.00.0060.00816.93
7.4.330.0030.00315.55
7.4.320.0000.00616.33
7.4.300.0030.00316.44
7.4.290.0000.00716.42
7.4.280.0040.00416.43
7.4.270.0030.00316.44
7.4.260.0040.00416.41
7.4.250.0030.00316.40
7.4.240.0000.00716.36
7.4.230.0030.00516.37
7.4.220.0100.00316.43
7.4.210.0030.00816.39
7.4.200.0030.00416.40
7.4.190.0030.00316.56
7.4.180.0000.00616.50
7.4.160.0080.00716.50
7.4.150.0050.00916.95
7.4.140.0090.00517.29
7.4.130.0070.00816.47
7.4.120.0080.00516.37
7.4.110.0060.00716.46
7.4.100.0100.00316.56
7.4.90.0030.00916.23
7.4.80.0050.00916.31
7.4.70.0080.00816.42
7.4.60.0100.00616.29
7.4.50.0090.00816.32
7.4.40.0120.00816.18
7.4.30.0150.00716.26
7.4.20.0070.01016.34
7.4.10.0070.01116.36
7.4.00.0080.00816.02
7.3.330.0090.00013.03
7.3.320.0050.00013.10
7.3.310.0040.00416.23
7.3.300.0000.00716.13
7.3.290.0070.00916.26
7.3.280.0070.00816.17
7.3.270.0070.00616.79
7.3.260.0080.00716.25
7.3.250.0100.00516.36
7.3.240.0060.00716.29
7.3.230.0050.00716.24
7.3.220.0060.00015.97
7.3.210.0090.00716.27
7.3.200.0050.00716.16
7.3.190.0080.00716.24
7.3.180.0120.00816.33
7.3.170.0080.01016.19
7.3.160.0130.00916.15
7.3.150.0120.00816.20
7.3.140.0090.00916.32
7.3.130.0110.00616.18
7.3.120.0090.00916.23
7.3.110.0140.00715.86
7.3.100.0070.01015.69
7.3.90.0130.00715.73
7.3.80.0110.00715.75
7.3.70.0110.00815.58
7.3.60.0090.00915.69
7.3.50.0080.00915.73
7.3.40.0120.00715.63
7.3.30.0110.00615.74
7.3.20.0100.00915.72
7.3.10.0120.00915.69
7.3.00.0100.00815.67
7.2.340.0080.00416.17
7.2.330.0100.00616.34
7.2.320.0020.01516.24
7.2.310.0130.00816.13
7.2.300.0130.01016.37
7.2.290.0100.01216.27
7.2.280.0150.00916.19
7.2.270.0120.01016.39
7.2.260.0120.00916.22
7.2.250.0110.01016.36
7.2.240.0100.01116.05
7.2.230.0120.00815.94
7.2.220.0100.00815.92
7.2.210.0090.01015.71
7.2.200.0100.00915.87
7.2.190.0090.00915.80
7.2.180.0100.00915.83
7.2.170.0090.01015.89
7.2.160.0100.01015.77
7.2.150.0090.00915.86
7.2.140.0140.00615.85
7.2.130.0100.01015.82
7.2.120.0120.00915.86
7.2.110.0100.01015.92
7.2.100.0120.00815.96
7.2.90.0110.01016.03
7.2.80.0130.00815.94
7.2.70.0130.00815.60
7.2.60.0090.01016.05
7.2.50.0160.00615.70
7.2.40.0110.00916.00
7.2.30.0080.01016.43
7.2.20.0090.00916.86
7.2.10.0110.00916.62
7.2.00.0100.01017.03
7.1.330.0120.01015.20
7.1.320.0130.00814.98
7.1.310.0120.00914.93
7.1.300.0110.00914.92
7.1.290.0120.00814.97
7.1.280.0090.00814.99
7.1.270.0110.00914.96
7.1.260.0120.00815.00
7.1.250.0080.01114.96
7.1.240.0120.00914.82
7.1.230.0140.01015.05
7.1.220.0130.00714.95
7.1.210.0130.00715.06
7.1.200.0150.00815.13
7.1.190.0120.01114.95
7.1.180.0140.01014.90
7.1.170.0130.01014.99
7.1.160.0180.00515.01
7.1.150.0120.00715.45
7.1.140.0110.01015.77
7.1.130.0120.00815.82
7.1.120.0130.00816.06
7.1.110.0120.00915.97
7.1.100.0150.00815.96
7.1.90.0120.01115.90
7.1.80.0070.01315.89
7.1.70.0110.00815.68
7.1.60.0200.01122.84
7.1.50.0220.00922.60
7.1.40.0170.01122.54
7.1.30.0200.01122.57
7.1.20.0200.01122.64
7.1.10.0150.00915.44
7.1.00.0120.00915.49
7.0.330.0150.00714.50
7.0.320.0230.00914.57
7.0.310.0150.00814.66
7.0.300.0140.00814.72
7.0.290.0160.00614.73
7.0.280.0210.00814.65
7.0.270.0110.01015.51
7.0.260.0170.01015.76
7.0.250.0120.01015.66
7.0.240.0130.00915.61
7.0.230.0140.00815.66
7.0.220.0130.00815.66
7.0.210.0140.00715.13
7.0.200.0120.01015.03
7.0.190.0110.00815.10
7.0.180.0150.00715.21
7.0.170.0150.00915.20
7.0.160.0150.00715.12
7.0.150.0140.00915.21
7.0.140.0130.00915.17
7.0.130.0120.01015.25
7.0.120.0130.00715.08
7.0.110.0150.00715.05
7.0.100.0140.00915.15
7.0.90.0130.00815.20
7.0.80.0140.00815.10
7.0.70.0110.00915.21
7.0.60.0110.00915.09
7.0.50.0100.01115.18
7.0.40.0110.00815.21
7.0.30.0140.00715.27
7.0.20.0090.00815.14
7.0.10.0110.00815.19
7.0.00.0110.00815.15
5.6.400.0140.00715.11
5.6.390.0150.01015.27
5.6.380.0150.00915.05
5.6.370.0150.01015.07
5.6.360.0140.00814.97
5.6.350.0160.00915.09
5.6.340.0150.01015.09
5.6.330.0140.01015.16
5.6.320.0130.01115.20
5.6.310.0140.00914.97
5.6.300.0180.02516.80
5.6.290.0160.02516.81
5.6.280.0150.02716.83
5.6.270.0150.02616.79
5.6.260.0140.02716.80
5.6.250.0150.02716.78
5.6.240.0170.02416.79
5.6.230.0140.02416.84
5.6.220.0140.03016.80
5.6.210.0140.02616.78
5.6.200.0120.02816.82
5.6.190.0130.02616.80
5.6.180.0130.02416.73
5.6.170.0130.02816.84
5.6.160.0140.02316.79
5.6.150.0130.02816.76
5.6.140.0140.02416.76
5.6.130.0120.02416.82
5.6.120.0130.02416.72
5.6.110.0130.03116.72
5.6.100.0140.02916.83
5.6.90.0150.02216.75
5.6.80.0100.02716.50
5.6.70.0110.02516.56
5.6.60.0140.02416.55
5.6.50.0120.02616.51
5.6.40.0130.02516.53
5.6.30.0120.02616.55
5.6.20.0130.02316.53
5.6.10.0150.02416.55
5.6.00.0130.02416.55

preferences:
39.49 ms | 401 KiB | 5 Q